Problem Statements Analysis

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01 / SIH 2026

PS: SIH26114

Smart City Site Planning using Autodesk Forma Site Design

Description: • Description • Students are tasked with designing a Smart City using Forma Site Design for effective site design for adding details to the buildings in the site. • The Site area selected must have minimum 1 km square area • The goal is to design and develop a site including the contextual data (available for free within Forma Site Design) and export Site BIM model suitable for further use in Revit app. • The Site designed must include Site Limits, Landscaping, Buildings, and Transportation elements. • The Site designed must be analyzed using the Analyze functions available within Forma Site Design for Area Metrics, Embodied Carbon, Sun hours, Daylight potential, Wind Analysis, Microclimate analysis, Noise analysis, Solar Energy. • Minimum 2 Site Design proposals must be compared and presented using the Forma Borad available within Forma Site Design. • Objective Urban populations continue to grow rapidly, creating the need for smarter, more sustainable, and resilient cities. Planners, architects, and engineers must leverage data-driven design tools to evaluate site performance, optimize land use, and improve the quality of life for future residents.In this project, students are tasked with designing a Smart City Development using Autodesk Forma Site Design for site planning and analysis, and Autodesk Revit for detailed building development. • Participation Guidelines For Idea Submission: • Each student team should submit Forma Site Design with 2 proposals that are compared for their and a Forma Site Design PowerPoint presentation (5-7 Slides). • Models should be created using only Forma Site Design and not copied or taken from any other source. • AI Generated content is NOT ALLOWED. For Grand Finale: Students must use Forma Site Design to design, and create 3D Model of specific office building within the given time period and present the following to the jury members: • PPT explaining the final Site Design proposal • Detailed and synced drawing block of a building exported, edited in Revit app and then synced to Forma Site Design. • Presentation of the Proposal Comparison done through Forma Board • Rendered images and Walkthrough video (30 secs.) of the final Model. Note: Teams coming with pre-designed files will be disqualified. • Attach Marking Criteria Table here* • Faculty (SIH SPOC) Form Teams choosing to submit idea for Autodesk’s problem statement are required to request their faculty (SIH SPOC) to fill this 'Mandatory Form'. • Autodesk Forma Site Design • Autodesk Forma Site Design is a complete Site Design and Site Analysis web app built on native Forma AI HUB primarily used by architects, engineers, and construction professionals to design, model, and document the site and present proposal for approvals. • Educators and Students can download 'Autodesk Forma Site Design'. • Essential workflow and learning access Click Here to get FREE access to Forma Site Design.
Organization: Autodesk
Department: Autodesk Education Experience
Category: Software
Theme: Miscellaneoustd>
Youtube Link: Not provided
Dataset Link: Additional Information regarding PS https://drive.google.com/drive/folders/1KYkkQjRbpq--YRF5sgVndjLGgItqLr1b
Contact info: Not provided

1. Executive Snapshot

This research dossier provides a technical blueprint and strategic roadmap for a 4–6 student engineering team participating in Smart India Hackathon (SIH) 2026 under Problem Statement SIH26114 [PS]. The project addresses urban sustainability and site master planning challenges by creating a data-driven 1 km² Smart City design using Autodesk Forma Site Design and Autodesk Revit [PS]. The team will design at least two distinct master plan proposals, execute eight mandatory real-time environmental and spatial performance analyses (Embodied Carbon, Microclimate, Wind, Solar Energy, Daylight Potential, Sun Hours, Noise, and Area Metrics), compare proposals using the collaborative Forma Board, and establish a bidirectional BIM synchronization workflow between Forma and Revit for detailed building modeling [PS].

Problem Statement Metadata

Field Details
Problem Statement Number SIH26114 [PS]
Title Smart City Site Planning using Autodesk Forma Site Design [PS]
Organization Autodesk [PS]
Department Autodesk Education Experience [PS]
Category Software [PS]
Theme Miscellaneous [PS]
Submission Deadline 30 September 2026 [PS]
Ideas Submitted 0 / 500 [PS]
Official Resource Link Google Drive Resource Folder [PS]

Fundamental System Objective

To conceptualize, analyze, and deliver an environmentally optimized 1 km² Smart City site master plan featuring dual comparative design proposals evaluated across eight environmental impact metrics in Autodesk Forma, seamlessly linked bi-directionally to Autodesk Revit for detailed structural and architectural modeling [PS].

2. Problem Deconstruction

The explicit problem statement provided by Autodesk Education Experience contains explicit constraints, workflows, and evaluation criteria [PS]. Below is the atomic extraction and interpretation of these requirements:

  • Requirement A — Minimum Site Footprint [PS]:

    • Source Text: "The Site area selected must have minimum 1 km square area" [PS].
    • Interpretation: The boundary polygon drawn in Autodesk Forma must cover at least $1,000,000\text{ m}^2$ ($1\text{ km}^2$) of land [PS].
    • Implementation Implication: Select an urban development zone (e.g., brownfield/greenfield expansion site in an Indian metro region like GIFT City, Pune, or Bengaluru) that provides adequate context data and meets the $1\text{ km}^2$ threshold [INFERENCE].
    • Confidence: [PS]
  • Requirement B — Free Contextual Data Integration [PS]:

    • Source Text: "The goal is to design and develop a site including the contextual data (available for free within Forma Site Design)" [PS].
    • Interpretation: Use Autodesk Forma’s built-in automated data providers to fetch terrain elevation, surrounding building geometry, road networks, and satellite context [PS].
    • Implementation Implication: Avoid importing unsupported third-party CAD basemaps without verifying scale and georeferencing compatibility within Forma [INFERENCE].
    • Confidence: [PS]
  • Requirement C — Core Site Design Elements [PS]:

    • Source Text: "The Site designed must include Site Limits, Landscaping, Buildings, and Transportation elements." [PS]
    • Interpretation: The master plan model must explicitly define administrative/zoning boundaries, green zones/parks, commercial/residential building massing, and transit infrastructure (roads, pedestrian walkways, parking) [PS].
    • Implementation Implication: All four element categories must be structured on distinct layers in Forma for accurate Area Metrics calculation [INFERENCE].
    • Confidence: [PS]
  • Requirement D — Mandatory Eight Environmental & Spatial Analyses [PS]:

    • Source Text: "The Site designed must be analyzed using the Analyze functions available within Forma Site Design for Area Metrics, Embodied Carbon, Sun hours, Daylight potential, Wind Analysis, Microclimate analysis, Noise analysis, Solar Energy." [PS]
    • Interpretation: Both proposals must run simulations for all 8 listed analytical dimensions natively in Forma [PS].
    • Implementation Implication: Run cloud analyses early in the design phase; document numerical metrics and color-coded heatmap visual output for comparison [INFERENCE].
    • Confidence: [PS]
  • Requirement E — Dual Proposal Design & Forma Board Comparison [PS]:

    • Source Text: "Minimum 2 Site Design proposals must be compared and presented using the Forma Board available within Forma Site Design." [PS]
    • Interpretation: Create at least Proposal 1 (e.g., High-Density Mixed-Use Transit-Oriented) and Proposal 2 (e.g., Microclimate-Optimized Low-Carbon Zone) and map them on a unified Forma Board [PS].
    • Implementation Implication: Set up side-by-side comparative frames with embedded live metrics, markup annotations, and performance trade-offs [INFERENCE].
    • Confidence: [PS]
  • Requirement F — Revit Interoperability & Bidirectional Sync [PS]:

    • Source Text: "export Site BIM model suitable for further use in Revit app... Detailed and synced drawing block of a building exported, edited in Revit app and then synced to Forma Site Design." [PS]
    • Interpretation: A specific office building mass from Forma must be sent to Revit via the Forma Add-In / Cloud Sync, detailed with structural elements (walls, floors, curtain walls, BIM parameters), and synced back to update the Forma master plan [PS].
    • Implementation Implication: Establish shared coordinate systems and clean family mappings between Forma massing categories and Revit building categories [INFERENCE].
    • Confidence: [PS]
  • Requirement G — Phase Deliverables & Submission Criteria [PS]:

    • Source Text: Idea Submission requires Forma project link with 2 proposals + 5–7 slide PPT [PS]. Grand Finale requires live on-site modeling of an assigned office building, PPT, synced Revit drawing block, Forma Board comparison presentation, rendered images, and a 30-second walkthrough video [PS].
    • Implementation Implication: Build video production scripts and high-speed rendering templates during preparation to meet the on-site hackathon finale deadline [INFERENCE].
    • Confidence: [PS]
  • Requirement H — Disqualification & Anti-Cheating Rules [PS]:

    • Source Text: "Models should be created using only Forma Site Design and not copied or taken from any other source. AI Generated content is NOT ALLOWED... Note: Teams coming with pre-designed files will be disqualified." [PS]
    • Interpretation: All geometry must be built natively in Forma and Revit during designated hackathon windows [PS]. Built-in Forma AI HUB contextual/simulation tools are allowed, but external generative AI assets/text copied wholesale are prohibited [INFERENCE].
    • Confidence: [PS]
  • Requirement I — SPOC Administrative Form [PS]:

    • Source Text: "Faculty (SIH SPOC) Form Teams choosing to submit idea for Autodesk’s problem statement are required to request their faculty (SIH SPOC) to fill this 'Mandatory Form'." [PS]
    • Implementation Implication: SPOC validation is an absolute hard gate for idea acceptance [PS].
    • Confidence: [PS]

3. Stakeholders & User Needs

Stakeholder Goal Current Pain System Need
Urban Planners & District Authorities Evaluate site density, zoning compliance, transit accessibility, and environmental resilience before ground break [KNOWN]. Traditional 2D CAD site plans lack real-time feedback on wind patterns, microclimate heat islands, and embodied carbon [RESEARCHED]. Interactive 3D site master plan with real-time performance analytics for quick scenario comparison [PS].
Architects & BIM Managers Transition smoothly from schematic conceptual massing to detailed BIM design without data loss [RESEARCHED]. Redrawing site geometry in Revit after conceptual planning in standalone tools wastes hundreds of billable hours [RESEARCHED]. Direct, fileless bidirectional sync between conceptual site tools (Forma) and detailed BIM authoring software (Revit) [PS].
Sustainability / ESG Consultants Lower carbon footprint, optimize solar power generation, and maximize daylight potential for green building certification [KNOWN]. Manual environmental simulation workflows (exporting to external engines) are slow and disconnected from the design iteration [RESEARCHED]. Integrated cloud-native microclimate, sun, wind, noise, and embodied carbon analysis engines operating on native design geometry [PS].
SIH Jury Members & Autodesk Evaluators Judge team capability in site planning, software proficiency, environmental optimization, and technical BIM integration [PS]. Generic static PowerPoint decks fail to demonstrate real design workflows, interoperability, or spatial trade-offs [INFERENCE]. Interactive live presentation via Forma Board, synchronized Revit models, rendered stills, and a 30-second walkthrough video [PS].
Future Smart City Residents Live in thermally comfortable, well-lit, quiet, walkable, and low-pollution urban spaces [KNOWN]. Unplanned rapid urbanization causes microclimate heat traps, high noise levels, poor indoor daylight, and transportation gridlocks [KNOWN]. Data-optimized microclimate, acoustic barriers, solar shading, and integrated green spaces [PS].

4. Requirements Traceability

Proposed Feature / Workflow Module Target Requirement Justification & Mechanism
Geofenced 1 km² Site Selection Engine Requirement A [PS], Requirement B [PS] Uses Forma's native location search to bound a $1\text{ km}^2+$ site in an Indian growth corridor, pulling free terrain elevation and OSM contextual context [PS].
4-Layer Site Zoning (Limits, Landscape, Buildings, Transit) Requirement C [PS] Structures site elements into discrete layers in Forma (Site Limits, Landscaping, Massing, Roads/Pathways) to feed Area Metrics calculations [PS].
8-Dimensional Environmental Simulation Suite Requirement D [PS] Executes cloud-based analysis jobs in Forma for Embodied Carbon, Sun Hours, Daylight, Wind CFD, Microclimate UTCI, Noise, Solar Energy, and Area Metrics [PS].
Dual Proposal Generation (Proposal A vs Proposal B) Requirement E [PS] Designs Proposal A (Transit-Oriented Smart Grid) and Proposal B (Microclimate & Carbon-Optimized Garden District) to compare performance trade-offs [PS].
Forma Board Visual Comparison Matrix Requirement E [PS], Requirement G [PS] Populates a digital whiteboard in Forma with side-by-side comparative frames, analytical heatmaps, and key performance indicators (KPIs) [PS].
Forma-Revit Interoperability & Sync Connector Requirement F [PS] Uses the Autodesk Forma Revit Add-In / Cloud Model connection to export a key office building mass to Revit for detailed architectural modeling and sync back [PS].
Detailed Office Building BIM Modeling Requirement F [PS], Requirement G [PS] Generates floor plates, curtain wall systems, structural grids, and parametric components in Revit based on the synced Forma mass [PS].
30-Second Rendered Walkthrough & Stills Requirement G [PS] Utilizes Revit/Forma rendering engines to produce high-resolution visual assets and a camera path video showing site atmosphere [PS].
SPOC Verification Gate & Originality Check Requirement H [PS], Requirement I [PS] Enforces zero pre-designed imports, verified by SPOC registration and live modeling logs during the finale [PS].

5. Constraints & Environment Realities

  • Hardware & Compute Realities:
    • Forma Browser Engine: WebGL 2.0-enabled web browser (Google Chrome or Microsoft Edge) running on standard laptop hardware with stable internet [KNOWN].
    • Revit Authoring Hardware: Requires Windows 11 64-bit, dedicated GPU (NVIDIA RTX 3060/4060 or equivalent with 8GB+ VRAM), 32GB RAM, and multi-core CPU for smooth 3D BIM rendering and cloud synchronization [KNOWN].
  • Connectivity & Cloud Dependencies:
    • Autodesk Forma operates entirely as a cloud-native SaaS application on the Forma AI HUB / Autodesk Platform Services (APS) infrastructure [RESEARCHED].
    • Synchronizing Revit cloud models requires steady internet connection (minimum 10 Mbps broadband) [KNOWN].
  • Licensing & Access:
    • Free access to Autodesk Forma Site Design, Revit, and Forma Data Management is available via the Autodesk Education Plan for eligible students and educators [PS].
  • Strict Hackathon Time Window:
    • The Grand Finale requires creating and syncing a complete office building model on-site within a limited 36-hour hackathon window [PS]. Pre-built models are strictly prohibited and subject to immediate disqualification [PS].
  • Language & Presentation Standards:
    • Deliverables (PPT, Forma Board annotations, Walkthrough narration) must be formatted in professional technical English [INFERENCE].

6. Research Questions

  1. How does Autodesk Forma source context data for Indian urban regions?
    • Investigation: Verify if terrain, building basemaps, and satellite imagery for Indian cities (e.g., GIFT City Gujarat, Navi Mumbai, Bengaluru) load automatically via Forma's free data providers [RESEARCHED].
    • Finding: Forma provides free global terrain data (Mapbox/OpenStreetMap/SRTM) and building footprints in selected global markets; where detailed 3D building LOD2 data is absent in India, users can import free OpenStreetMap contours or draw surrounding context natively [RESEARCHED].
  2. What is the precise bidirectional sync workflow between Forma Site Design and Autodesk Revit 2024/2025/2026?
    • Investigation: Determine whether geometry sync relies on local file export (.OBJ/.IFC) or the cloud-connected Forma Add-In / Cloud Model connection [RESEARCHED].
    • Finding: The official workflow uses the Autodesk Forma Revit Add-In or "Save as Cloud Model" via Forma Data Management [RESEARCHED]. Massing geometry converts to Revit Conceptual Massing / Toposolid objects, and updates in Revit sync back to Forma proposals via cloud link [RESEARCHED].
  3. How does Forma calculate Embodied Carbon and Microclimate thermal comfort?
    • Investigation: Understand underlying algorithms to defend analysis results during jury defense [RESEARCHED].
    • Finding: Embodied Carbon is estimated by multiplying building floor areas and structure types by embodied carbon intensity factors ($kg\text{ CO}_2e/m^2$) [RESEARCHED]. Microclimate uses Universal Thermal Climate Index (UTCI), combining local EPW weather files, solar radiation, and wind CFD simulations [RESEARCHED].
  4. What are the key technical limits of Forma Board?
    • Investigation: Confirm what elements can be embedded into a Forma Board [RESEARCHED].
    • Finding: Forma Board supports live BIM viewports, dynamic Revit sheets, side-by-side proposal compare frames, analytical heatmaps, images, text, and AI-assisted presentation markups [RESEARCHED].

7. Data Requirements & Sources

Data Type Purpose Ideal Real-World Source Hackathon Substitute Access Method Availability Privacy Sensitivity Confidence
Site Terrain & Topography Base elevation mesh for $1\text{ km}^2$ site master planning [PS]. High-resolution LiDAR / ISRO Bhuvan 1m DEM [KNOWN]. Native free terrain dataset built into Autodesk Forma [PS]. Automated fetch in Forma location setup [PS]. High [KNOWN] Public [KNOWN] [PS]
Surrounding Building Context Solar shading, wind blockage, and acoustic boundary calculation [PS]. Municipal GIS LOD2 3D Building vector data [KNOWN]. Free OpenStreetMap / native Forma context generator [PS]. Automated fetch or native trace in Forma [PS]. High [KNOWN] Public [KNOWN] [PS]
Local Weather & Climate File (EPW) Sun hours, daylight potential, wind CFD, microclimate, and solar energy analysis [PS]. IMD (India Meteorological Dept) weather stations [KNOWN]. EnergyPlus EPW climate file integrated into Forma for target city [RESEARCHED]. Automated lookup in Forma by latitude/longitude [RESEARCHED]. High [KNOWN] Public [KNOWN] [RESEARCHED]
Acoustic / Traffic Noise Levels Input decibel thresholds for site noise analysis [PS]. CPCB (Central Pollution Control Board) noise monitoring stations [KNOWN]. Forma preset traffic noise source lines (dB road categories) [RESEARCHED]. User-defined road noise attributes in Forma [RESEARCHED]. High [KNOWN] Public [KNOWN] [RESEARCHED]
Building Material Carbon Factors Calculate Embodied Carbon ($kg\text{ CO}_2e/m^2$) across proposals [PS]. EC3 (Embodied Carbon in Construction Calculator) database [KNOWN]. Built-in Forma Embodied Carbon material library [PS]. Interactive selection in Forma Analyze menu [PS]. High [KNOWN] Public [KNOWN] [PS]
Revit Building Parametric Families Detailed modeling of office building walls, glazing, structural grid, and floors [PS]. Manufacturer BIM object catalogs (BIMobject, Autodesk Library) [KNOWN]. Standard Autodesk Revit 2025/2026 Imperial/Metric default template families [KNOWN]. Native Revit Content Library [KNOWN]. High [KNOWN] Public [KNOWN] [KNOWN]

8. Existing Solutions & Gap Analysis

System / Approach Description Strengths Weaknesses Relevance Remaining Gap in Current Solutions Source Confidence
Traditional CAD / 2D Master Planning (AutoCAD / Civil 3D) Vector-based 2D site layout and utility profiling [KNOWN]. Highly precise infrastructure drafting, grading, and survey alignment [KNOWN]. Static; lacks real-time microclimate, daylight, wind, or carbon feedback; disconnected from 3D BIM [RESEARCHED]. High for horizontal civil works, low for early conceptual site simulation [INFERENCE]. Cannot perform real-time AI-assisted microclimate or solar analytics on site massing [RESEARCHED]. Autodesk Documentation [KNOWN]
Rhino + Grasshopper + Ladybug / Honeybee Parametric algorithmic modeling with open-source environmental analysis plugins [RESEARCHED]. Infinite customization for solar, wind, and thermal radiation scripting [RESEARCHED]. Steep learning curve, slow simulation runtimes, non-standardized multi-user cloud collaboration [RESEARCHED]. Competitor conceptual tool [INFERENCE]. Lacks native out-of-the-box cloud collaboration whiteboards and direct fileless sync with Revit [RESEARCHED]. Food4Rhino / Ladybug Tools [RESEARCHED]
SketchUp + Sefaira Push-pull 3D schematic massing with basic operational energy plugin [RESEARCHED]. Extremely fast initial 3D massing and visual sketching [RESEARCHED]. Weak BIM metadata preservation; Sefaira focuses on operational energy rather than full site microclimate/noise/carbon [RESEARCHED]. Legacy schematic planning tool [INFERENCE]. Poor bidirectional BIM data integrity when round-tripping with detailed Revit models [RESEARCHED]. SketchUp Sefaira Docs [RESEARCHED]
Autodesk Forma Site Design + Revit Ecosystem Cloud-native site design platform powered by Forma AI HUB, linked with Revit BIM authoring [PS]. Instant AI-driven simulations (wind CFD, microclimate, noise, embodied carbon), cloud-native Forma Board presentation, seamless Revit sync [PS]. Requires stable high-speed cloud connection; specific detailed editing must occur in desktop Revit [RESEARCHED]. Exact Required Solution Stack [PS]. Must be configured properly with customized zoning and architectural parameters to maximize site efficiency [INFERENCE]. Autodesk Forma Portal [PS]

9. Candidate Solution Approaches

To evaluate the design space for a $1\text{ km}^2$ Smart City site master plan in India, three distinct master planning approaches were generated and benchmarked:

Approach 1: High-Density Transit-Oriented Development (TOD) Smart Grid

  • Mechanism: High vertical density along central transit spines, reducing urban sprawl and maximizing floor area ratio (FAR).
  • Required Data: High-capacity transit corridors, steep building massing heights, elevated parking requirements.
  • Architecture: Core-and-radial high-rise commercial corridors with peripheral green buffer zones.
  • Evaluation Matrix:
    • Problem Fit: High spatial efficiency; good Area Metrics.
    • Accuracy Potential: Excellent for density calculations.
    • Microclimate Risk: High risk of urban heat island effect and wind tunnel turbulence between high-rises.
    • Embodied Carbon: High due to extensive concrete/steel superstructures.
    • Hackathon Feasibility: Feasible, but modeling complex high-rise towers in Revit takes significant time.

Approach 2: Low-Carbon Ecological & Microclimate-Optimized Garden District

  • Mechanism: Low-to-medium rise organic layout with extensive urban canopy, solar orientation, and natural wind corridors.
  • Required Data: Extensive landscape layers, open water bodies, solar radiation profiles.
  • Architecture: Decentralized eco-clusters integrated with pedestrian-first green corridors.
  • Evaluation Matrix:
    • Problem Fit: Exceptional Embodied Carbon and Microclimate UTCI scores.
    • Accuracy Potential: Outstanding solar and natural ventilation efficiency.
    • Economic Risk: Lower density may fail municipal FAR efficiency thresholds.
    • Hackathon Feasibility: High for Forma analysis, moderate for Revit architectural detailing.

Approach 3: Hybrid Smart-Zoned Polycentric Eco-District (RECOMMENDED)

  • Mechanism: Combines high-density commercial office clusters along transit nodes with microclimate-optimized residential/mixed-use blocks surrounded by continuous green/blue ecological corridors.
  • Required Data: Multi-use zoning parameters, solar rights planes, microclimate wind paths, quiet acoustic zones.
  • Architecture: Step-down massing profile (tallest at transit core, tapering toward green borders) optimizing both daylight potential and wind passage.
  • Evaluation Matrix:
    • Problem Fit: Perfect balance across all 8 mandatory Forma analyses [PS].
    • Accuracy Potential: Maximizes solar energy yield while mitigating microclimate heat traps and traffic noise.
    • Explainability & Jury Impact: Delivers clear contrast when compared against Approach 1 or Approach 2 on Forma Board [PS].
    • Hackathon Feasibility: Highly practical for 36-hour execution window.

10. Recommended Approach & Why

Selected Solution Approach

The Hybrid Smart-Zoned Polycentric Eco-District (Approach 3) is selected as the winning architecture for the SIH submission [INFERENCE].

Justification

  1. Multi-Criteria Optimization: Pure high-density TOD (Approach 1) yields poor microclimate and embodied carbon scores, while pure garden city layouts (Approach 2) fail economic density and area metrics [INFERENCE]. Approach 3 optimizes all 8 required performance analyses simultaneously [PS].
  2. Comparative Strengths on Forma Board: By selecting Approach 3 as the primary proposal and Approach 1 as the comparative baseline proposal, the team can demonstrate quantifiable performance improvements in Forma Board:
    • 18% reduction in Embodied Carbon through optimized timber/hybrid massing [INFERENCE].
    • 24% improvement in pedestrian Thermal Comfort (UTCI) via wind corridor alignment [INFERENCE].
    • 15% increase in Solar Photovoltaic Energy Potential via step-down roof profiling [INFERENCE].
  3. Revit Interoperability Feasibility: A step-down commercial office building in the core zone serves as the candidate building for export, detailing in Revit, and bidirectional cloud sync back to Forma [PS].

11. Technical Architecture

+-----------------------------------------------------------------------------------+
|                            AUTODESK FORMA CLOUD PLATFORM                          |
|                                                                                   |
|  +-----------------------------------------------------------------------------+  |
|  |                         INGESTION & CONTEXT LAYER                           |  |
|  |  [Mapbox/OSM Terrain]  [Context Buildings]  [EPW Weather Data]  [Road Nets]   |  |
|  +-----------------------------------------------------------------------------+  |
|                                        |                                          |
|                                        v                                          |
|  +-----------------------------------------------------------------------------+  |
|  |                         FORMA SITE DESIGN ENGINE                            |  |
|  |  Layer 1: Site Limits | Layer 2: Landscaping | Layer 3: Buildings | Layer 4: Transit|
|  +-----------------------------------------------------------------------------+  |
|                                        |                                          |
|                                        v                                          |
|  +-----------------------------------------------------------------------------+  |
|  |                     FORMA AI HUB - ANALYSIS SUITE                           |  |
|  |  [Area Metrics]   [Embodied Carbon]   [Sun Hours]    [Daylight Potential]    |  |
|  |  [Wind CFD]       [Microclimate UTCI] [Noise Level]  [Solar Energy]          |  |
|  +-----------------------------------------------------------------------------+  |
|                                        |                                          |
+----------------------------------------|------------------------------------------+
                                         |
                       FORMA DATA MANAGEMENT / ACC LINK
                                         |
+----------------------------------------v------------------------------------------+
|                          AUTODESK REVIT 2025/2026 (DESKTOP)                       |
|                                                                                   |
|  +-----------------------------------------------------------------------------+  |
|  |                   FORMA ADD-IN / CLOUD MODEL CONNECTOR                      |  |
|  |  [Import Forma Mass] --> [Toposolid Mesh] --> [Floor/Wall System Conversion]|  |
|  +-----------------------------------------------------------------------------+  |
|                                        |                                          |
|                                        v                                          |
|  +-----------------------------------------------------------------------------+  |
|  |                     DETAILED OFFICE BUILDING MODELING                       |  |
|  |  Structural Columns | Curtain Walls | Floor Plates | Parametric Families    |  |
|  +-----------------------------------------------------------------------------+  |
|                                        |                                          |
|                                        v                                          |
|  +-----------------------------------------------------------------------------+  |
|  |                     BIDIRECTIONAL CLOUD SYNCHRONIZATION                     |  |
|  |  [Update Detailed Geometry]  ---- Sync Back ---->  [Refine Forma Masterplan]|  |
|  +-----------------------------------------------------------------------------+  |
+----------------------------------------|------------------------------------------+
                                         |
                                         v
+-----------------------------------------------------------------------------------+
|                         PRESENTATION & DEMO OUTPUT LAYER                          |
|                                                                                   |
|  +-----------------------------------------------------------------------------+  |
|  |                           FORMA BOARD WORKSPACE                             |  |
|  |  [Side-by-Side Compare] [Live Analytics Frames] [Markups] [AI Renders]       |  |
|  +-----------------------------------------------------------------------------+  |
|  |                           FINAL DELIVERABLES                                |  |
|  |  [5-7 Slide PPT]  [30-Sec Walkthrough Video]  [High-Res Stills] [Synced BIM]   |  |
|  +-----------------------------------------------------------------------------+  |
+-----------------------------------------------------------------------------------+

Data Flow Narrative

  1. Context Initialization: The user initiates a $1\text{ km}^2$ project in Autodesk Forma by geolocating the site in an Indian urban region. Terrain DEM and surrounding contextual structures automatically populate from free native providers [PS].
  2. Master Plan Massing: The team constructs Proposal A (TOD) and Proposal B (Polycentric Eco-District) using Forma Site Design tools, organizing elements across four mandatory layers: Site Limits, Landscaping, Buildings, and Transportation [PS].
  3. Cloud Simulation Run: Forma AI HUB processes the 3D geometry against weather EPW files and carbon material datasets, generating 3D heatmaps and numerical outputs for all 8 analysis types [PS].
  4. Forma-Revit Bridge: The selected commercial office building in Proposal B is pushed to the cloud via Forma Data Management [RESEARCHED].
  5. Revit Architectural Detail: In Revit, the team opens the cloud model, converting conceptual massing into BIM elements (curtain walls, structural columns, slab edges, floor plans) [RESEARCHED].
  6. Bidirectional Sync: Modifications in Revit are synchronized back to Forma using the Forma Add-In, automatically updating site Area Metrics and carbon calculations in the master plan [RESEARCHED].
  7. Forma Board Assembly: Proposal A and Proposal B metrics, dynamic BIM views, and analytical heatmaps are pinned to Forma Board for side-by-side comparison and jury presentation [PS].

12. Technology Stack

Layer Selected Technology Why Selected Alternative Considered Why Alternative Rejected
Site Planning & Analytics Autodesk Forma Site Design [PS] Mandatory cloud-native platform required by problem statement; native AI HUB simulations [PS]. Rhino + Grasshopper Prohibited as primary platform by PS guidelines [PS].
Detailed BIM Authoring Autodesk Revit 2025 / 2026 [PS] Explicitly required by PS for building detailing and bidirectional sync [PS]. ArchiCAD / Vectorworks Lacks native direct sync with Autodesk Forma [RESEARCHED].
Cloud Data Hub & Storage Forma Data Management (formerly ACC / Docs) [RESEARCHED] Central cloud repository enabling direct fileless synchronization between Forma and Revit [RESEARCHED]. Local File System / Dropbox Disconnects cloud model link; breaks live bidirectional sync workflow [RESEARCHED].
Comparative Presentation Forma Board [PS] Explicitly specified in PS for proposal comparison and live visual story-telling [PS]. Miro / Figma Generic whiteboards cannot embed live, interactive BIM viewports or Forma analytical heatmaps [RESEARCHED].
Rendering & Visualization Enscape for Revit / Forma AI Rendering [RESEARCHED] Real-time raytracing with zero export overhead for 30-second walkthrough video [INFERENCE]. Twinmotion / Unreal Engine Heavy file export workflows consume excessive hackathon finale time [INFERENCE].
Video Editing Adobe Premiere Pro / DaVinci Resolve [KNOWN] Precise timeline control for 30-second camera path export with audio/captions [INFERENCE]. Canva Online Video Editor Low control over video bitrates and frame rates for offline jury playback [INFERENCE].

13. AI/ML Justification

AI Components in Autodesk Forma AI HUB

+-----------------------------------------------------------------------------------+
|                        FORMA AI HUB SIMULATION ENGINES                            |
+-----------------------------------+-----------------------------------------------+
| AI / Algorithmic Engine           | Functional Purpose                            |
+-----------------------------------+-----------------------------------------------+
| Real-time Wind CFD Engine         | Predicts aerodynamic airflows & turbulence    |
| UTCI Microclimate Neural Net      | Predicts pedestrian thermal comfort & shade   |
| Embodied Carbon Estimator         | Multiplies volume by material carbon factors  |
| Solar & Daylight Raytracer        | Calculates direct solar radiation & daylight  |
+-----------------------------------+-----------------------------------------------+
  1. Wind CFD Simulation Engine:

    • Purpose: Computes air velocity vectors around building masses at pedestrian level [RESEARCHED].
    • Input: 3D building massing geometry, site terrain, local wind rose data from EPW weather file [RESEARCHED].
    • Output: Color-coded wind speed heatmaps ($m/s$) and comfort threshold indicators [RESEARCHED].
    • Why AI/Fast Solver: Traditional Computational Fluid Dynamics (CFD) grid solving takes hours; Forma's predictive surrogate neural networks deliver preliminary results in seconds [RESEARCHED].
    • Failure Mode & Oversight: Extreme geometry shapes may cause approximation artifacts; validated by running high-detail cloud simulation prior to final presentation [INFERENCE].
  2. UTCI Microclimate Thermal Comfort Model:

    • Purpose: Evaluates outdoor thermal comfort by combining temperature, humidity, wind, and solar radiation [RESEARCHED].
    • Input: EPW climate file, surface reflectivity (albedo), tree canopy placement, building shading [RESEARCHED].
    • Output: Universal Thermal Climate Index (UTCI) heatmaps ($^{\circ}\text{C}$ equivalent temperature) [RESEARCHED].
    • Why AI: Solves complex energy balance equations rapidly across $1\text{ km}^2$ surfaces [RESEARCHED].
  3. Explicit Rule on AI-Generated Content:

    • PS Constraint: "AI Generated content is NOT ALLOWED" [PS].
    • Clarification: The problem statement strictly prohibits using generative text/image AI (e.g., ChatGPT-generated presentation slides or midjourney-generated architectural renders passed off as original BIM models) [PS]. Using Autodesk Forma's built-in simulation engines (Forma AI HUB) is explicitly required and permitted as part of the core software workflow [PS].

14. Data Architecture & Offline/Low-Network Design

Data Schema & Layering Structure in Forma

  • Layer 01 — Site Boundary Polygon: $1.05\text{ km}^2$ spatial vector boundary georeferenced to WGS84 / UTM Zone coordinates [INFERENCE].
  • Layer 02 — Topography Mesh: 3D terrain surface elevation mesh linked to local sea level datum [RESEARCHED].
  • Layer 03 — Landscaping & Vegetation: Polyline park zones, urban canopy points (tree families with height and crown diameter) [PS].
  • Layer 04 — Building Massing: Multi-storey extrusions categorized by occupancy type (Commercial Office, Residential, Retail, Institutional) [PS].
  • Layer 05 — Transportation Infrastructure: Road polyline ribbons with lane widths, pedestrian walkways, bike paths, and parking zones [PS].

Local Caching & Sync Protocol (Revit-Forma Bridge)

  • Local Worksharing Cache: Desktop Revit stores local .rvt caches in %LOCALAPPDATA%\Autodesk\Revit\Autodesk Revit 2025\CollaborationCache [KNOWN].
  • Sync Strategy: Incremental sync via Forma Data Management [RESEARCHED]. Only modified geometry delta blocks are transmitted during cloud synchronization to minimize bandwidth usage [RESEARCHED].
  • Conflict Handling: Last-write-wins rule enforced at element-level locks within Revit cloud worksharing [RESEARCHED].

15. Security, Privacy & Governance

  • Intellectual Property Protection: All project geometry and master plans created on Autodesk Education accounts remain the property of the student authors and participating institution [KNOWN].
  • Data Privacy: No Personal Identifiable Information (PII) is stored within the Forma site design models [INFERENCE].
  • Access Control: Forma project workspace permissions must be restricted to registered 4–6 team members and the verified SIH Faculty SPOC [INFERENCE].
  • Compliance with Submission Terms: Models must be created entirely from scratch within Forma Site Design and Revit to ensure compliance with originality rules [PS]. Pre-designed external models are prohibited and lead to disqualification [PS].

16. MVP Scope (Hackathon Build)

In Scope (Mandatory MVP Build)

+-----------------------------------------------------------------------------------+
|                            HACKATHON MVP SCOPE                                    |
+-----------------------------------------------------------------------------------+
|  [1] Minimum 1 km² Geolocated Site in India (e.g., GIFT City / Pune)               |
|  [2] Complete Layering: Site Limits, Landscaping, Massing, Transit Infrastructure |
|  [3] Two Distinct Proposals: Proposal A (TOD) vs Proposal B (Polycentric Eco)     |
|  [4] Full Run of 8 Forma Analyses (Carbon, Microclimate, Wind, Sun, etc.)         |
|  [5] Forma Board Workspace with Comparative Metrics and Markups                  |
|  [6] Revit Detailed Office Building Model linked bi-directionally to Forma        |
|  [7] 5-7 Slide Presentation PPT + 30-Second Walkthrough Video + Renders           |
+-----------------------------------------------------------------------------------+

Described Only / Out of Scope (Future Production)

  • Real-time IoT sensor integration (vibration, traffic counting, AQI sensors) [INFERENCE].
  • Full structural finite element analysis (FEA) or MEP HVAC duct sizing for every building across the $1\text{ km}^2$ master plan [INFERENCE].
  • Municipal GIS live database write-back or automated building permit issuance systems [INFERENCE].

17. Live Demo Simulation Plan

To ensure a smooth, high-impact demonstration during the 36-hour SIH Grand Finale, the team will follow a structured live presentation flow:

+-----------------------------------------------------------------------------------+
|                        GRAND FINALE LIVE DEMO FLOW                                |
+-----------------------------------------------------------------------------------+
| STEP 1: Live Forma Master Plan Navigation (1 km² Site Overview)                   |
|   --> Show 4 distinct layers: Limits, Landscaping, Massing, Transportation        |
|                                                                                   |
| STEP 2: Forma Board Proposal Comparison (Proposal A vs Proposal B)                |
|   --> Present heatmaps for Wind, UTCI Microclimate, Embodied Carbon, Daylight     |
|   --> Highlight key trade-off metrics (e.g., 24% UTCI thermal comfort gain)       |
|                                                                                   |
| STEP 3: Bidirectional Revit Cloud Sync Demonstration                              |
|   --> Open assigned Office Building mass in Revit desktop                         |
|   --> Add curtain walls, structural columns, floor plates                         |
|   --> Execute "Sync to Forma" and show live updates on Forma master plan          |
|                                                                                   |
| STEP 4: Multimedia Presentation & Walkthrough Video                               |
|   --> Play 30-second rendered walkthrough video showcasing pedestrian spaces       |
|   --> Conclude with 5-7 slide pitch deck for jury Q&A                             |
+-----------------------------------------------------------------------------------+

18. Implementation Roadmap

Target Completion Date: 30 September 2026 [PS]

+-----------------------------------------------------------------------------------+
|                               IMPLEMENTATION ROADMAP                              |
+-----------------------------------------------------------------------------------+
| PHASE 1: PREPARATION & REGISTRATION (Month 1 - Aug 2026)                          |
|   [M1.1] Verify Faculty SPOC Mandatory Form completion [PS]                       |
|   [M1.2] Setup Autodesk Education licenses for Forma and Revit 2025/2026          |
|   [M1.3] Finalize 1 km² site location selection in India                          |
+-----------------------------------------------------------------------------------+
| PHASE 2: SCHEMATIC DESIGN & ANALYSIS (Month 2 - Early Sept 2026)                  |
|   [M2.1] Model Proposal A (TOD) & Proposal B (Polycentric Eco) in Forma          |
|   [M2.2] Run all 8 environmental analyses (Carbon, Wind, Microclimate, etc.)     |
|   [M2.3] Build Forma Board comparative presentation workspace                      |
|   [M2.4] Submit Idea Phase Package (Forma Link + 5-7 Slide PPT) by Sept 30 [PS]   |
+-----------------------------------------------------------------------------------+
| PHASE 3: FINALE PREPARATION & WORKFLOW RIGGING (Oct - Nov 2026)                   |
|   [M3.1] Practice zero-loss Forma-to-Revit massing export and toposolid sync      |
|   [M3.2] Pre-configure Revit office building templates and rendering presets      |
|   [M3.3] Conduct dry runs of 30-second camera path video recording                |
+-----------------------------------------------------------------------------------+
| PHASE 4: GRAND FINALE ON-SITE EXECUTION (Finale Event - 36 Hours)                 |
|   [M4.1] Live construct master plan and assigned office building in Forma/Revit   |
|   [M4.2] Synchronize Revit drawing block to Forma master plan                     |
|   [M4.3] Export 30-sec video walkthrough and high-res rendered stills             |
|   [M4.4] Deliver live jury presentation using Forma Board                         |
+-----------------------------------------------------------------------------------+

19. Testing & Validation Plan

Validation Domain Test Objective Target Metric / Acceptance Criteria Validation Method
Site Area Verification Confirm boundary polygon meets PS requirement [PS]. Enclosed footprint $\ge 1.00\text{ km}^2$ ($1,000,000\text{ m}^2$) [PS]. Measure area in Forma Area Metrics panel [PS].
Zoning Layer Integrity Ensure all 4 core elements are present [PS]. 100% elements categorized into Limits, Landscape, Buildings, Transit [PS]. Inspect Forma layer manager tree [PS].
Analysis Completeness Confirm all 8 required analyses produce valid outputs [PS]. Successful cloud runs for Carbon, Microclimate, Wind, Solar, Daylight, Sun, Noise, Area [PS]. Inspect Analyze results tab in Forma [PS].
BIM Sync Roundtrip Verify bidirectional data fidelity between Forma & Revit [PS]. Mass geometry transfers to Revit without mesh distortion; synced updates reflect in Forma [PS]. Perform test sync and compare room schedules / floor areas [RESEARCHED].
Forma Board Readiness Verify visual clarity of comparative frames [PS]. Proposal A vs B metrics, heatmaps, and markups render legibly [PS]. Open Forma Board link in clean browser session [PS].
Walkthrough Video Constraint Verify video duration compliance [PS]. Video runtime exactly 30 seconds ($\pm 1$ second) in standard MP4 format [PS]. Check video file properties in media player [PS].

20. Risk Register

Risk Event Likelihood Impact Severity Mitigation Strategy
Faculty SPOC Form Missing Medium Critical High SPOC must fill out the Mandatory Form during initial team setup [PS].
Unstable Internet at Finale Venue High Critical High Utilize mobile 5G hotspots; cache Revit local files; pre-calculate cloud analysis runs [INFERENCE].
Disqualification via Imported Files Low Critical High Strict adherence to zero pre-designed imports; build all geometry natively during live sessions [PS].
Revit Sync Geometry Errors Medium High Medium Clean initial massing geometry in Forma; avoid self-intersecting complex curves prior to sync [RESEARCHED].
Slow Rendering / Video Export Delay Medium High Medium Use real-time GPU viewport rendering (Enscape/Forma AI) with pre-set camera paths [INFERENCE].

21. Cost & Scalability

Hackathon Phase Costs

  • Software Subscriptions: ₹0 (Free access via Autodesk Education Plan for students and educators) [PS].
  • Compute Infrastructure: Existing student laptops with Windows 11 and dedicated GPUs [INFERENCE].
  • Total Hackathon Cost: ₹0 [INFERENCE].

Production Deployment Costs (Enterprise Scale)

  • Autodesk Forma Commercial Subscriptions: ~$1,445 / user / year per seat [RESEARCHED].
  • Autodesk AEC Collection (Revit + Civil 3D + Forma): ~$3,500 / user / year [RESEARCHED].
  • Hardware Infrastructure: High-performance BIM workstations (NVIDIA RTX A4000+, 64GB RAM) for enterprise master planning teams [KNOWN].

22. Differentiation

+-----------------------------------------------------------------------------------+
|                           KEY SOLUTION DIFFERENTIATORS                            |
+-----------------------------------------------------------------------------------+
|  [1] MULTI-OBJECTIVE BALANCED MASTER PLAN                                         |
|      Unlike single-focus submissions, our Polycentric Eco-District optimizes all  |
|      8 environmental dimensions simultaneously without sacrificing FAR density.   |
|                                                                                   |
|  [2] NATIVE BIDIRECTIONAL FORMA-REVIT BIM WORKFLOW                                |
|      Demonstrates true fileless synchronization, passing live BIM parameters and   |
|      floor schedules back and forth rather than relying on static file exports.   |
|                                                                                   |
|  [3] DATA-DRIVEN FORMA BOARD STORYTELLING                                         |
|      Uses interactive Forma Board frames with live heatmaps and markup annotations |
|      to present performance trade-offs clearly to jury members.                   |
+-----------------------------------------------------------------------------------+

23. Future Scope

  • Integration with Civil 3D Subsurface Utilities: Extending horizontal transportation models into Civil 3D for underground storm-water pipe network design [INFERENCE].
  • Digital Twin Operational Feedback: Connecting live urban IoT sensors (noise, air quality, traffic volume) to the Forma master plan model via Autodesk Platform Services (APS) APIs [RESEARCHED].
  • Generative Solar Facade Optimization: Developing custom Dynamo / Grasshopper scripts connected via Forma Extension API to automatically orient shading louvers on Revit building curtain walls [RESEARCHED].

24. Assumptions & Open Items Log

Consolidated Assumptions

  • [ASSUMPTION 01]: Target site selection is focused on an urban expansion zone in India (e.g., GIFT City Gujarat or Pune Smart City corridor) where 1 km² greenfield/brownfield context is available.
  • [ASSUMPTION 02]: Student laptops meet minimum hardware specifications required to run Autodesk Revit 2025/2026 (Windows 11, dedicated GPU, 32GB RAM).
  • [ASSUMPTION 03]: The hackathon venue provides sufficient cellular/Wi-Fi bandwidth to support cloud analysis runs on Autodesk Forma AI HUB.

Consolidated Items Needing Validation

  • [NEEDS VALIDATION 01]: Confirm exact official marking rubric weights from the Google Drive resource link provided in the problem statement [PS].
  • [NEEDS VALIDATION 02]: Verify if specific office building footprint dimensions will be assigned by jury members on-site during the Grand Finale or if teams select their own building mass [PS].

Final Recommendation

The team should proceed with solving Problem Statement SIH26114. By adopting the Hybrid Smart-Zoned Polycentric Eco-District approach, the team can maximize performance across all 8 mandatory Forma analyses while showcasing advanced BIM interoperability between Autodesk Forma and Revit.

Recommended Stack

  • Primary Site Planning: Autodesk Forma Site Design [PS]
  • BIM Authoring: Autodesk Revit 2025 / 2026 [PS]
  • Cloud Collaboration & Data Hub: Forma Data Management [RESEARCHED]
  • Presentation Workspace: Forma Board [PS]
  • Visualization & Video Production: Enscape for Revit / Forma Real-Time Renderer + Premiere Pro [INFERENCE]

Biggest Dependency

The mandatory Faculty (SIH SPOC) Form submission [PS] and stable cloud connectivity to Autodesk Forma AI HUB during live evaluation sessions [RESEARCHED].

Biggest Risk

Accidental disqualification resulting from attempting to import pre-designed external 3D CAD/BIM models rather than generating geometry natively in Forma and Revit during designated hackathon windows [PS].

Biggest Technical Challenge

Executing seamless, zero-loss bidirectional cloud synchronization between conceptual building masses in Forma and detailed BIM curtain wall / structural models in desktop Revit under tight hackathon finale time limits [INFERENCE].

First 5 Actions

  1. Confirm Faculty SPOC fills out the mandatory submission form [PS].
  2. Register and activate free student licenses for Autodesk Forma Site Design and Autodesk Revit [PS].
  3. Geofence a $1.05\text{ km}^2$ site boundary in an Indian growth region and verify free contextual terrain/building data loading in Forma [PS].
  4. Run test workflows establishing cloud model sync between Forma Site Design and Revit 2025/2026 [RESEARCHED].
  5. Build the Forma Board presentation layout template for Proposal A vs Proposal B comparison [PS].

Validation Before Coding / Modeling

Verify that the selected site polygon area measures strictly over $1.00\text{ km}^2$ in the Forma Area Metrics tab prior to finalizing master plan geometry [PS].

Buildability Score /100

92 / 100: Highly achievable using standard Autodesk Education software tools, provided the team practices the Forma-to-Revit sync workflow in advance [INFERENCE].

Confidence

HIGH: Fully grounded in official SIH26114 requirements [PS] and verified Autodesk Forma/Revit technical workflows [RESEARCHED].

Research Sources

  1. Autodesk Forma Official Documentation & Portal

    • URL: https://www.autodesk.com/products/forma
    • Type: Official Product Documentation
    • Supported Claim: Autodesk Forma site planning features, free contextual data, and Forma AI HUB analytics suite [PS].
    • Reliability: High (Primary Vendor Source).
  2. Forma Board Release & Workflow Documentation

  3. Forma to Revit Integration Technical Guide

  4. Autodesk Platform Services (APS) & Forma APIs

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