Autodesk Forma Site Design

Subscription Design the Building

Cloud-based AI platform for early-stage urban design, massing, and microclimate analysis.

3.8 /5 composite score

C2 4/5 and C4 5/5: Autodesk documents APS API access plus IFC, RVT, and glTF support, and the integration stack includes Revit, Civil 3D, Autodesk Tandem, Esri ArcGIS, and Zoneomics. Firm-size fit is small-team to growing.

Solid

Rubric Scorecard

How we grade →

Criterion	Score	Evidence
Value for the price	4/5	Subscription Source →
Agent Friendliness	4/5	API: https://aps.autodesk.com/en/docs/forma/v1 Source →
Ease of adoption	2/5	--
Portability & lock-in	5/5	3 file formats Source →
Interoperability	4/5	5 integrations

Pricing

ModelSubscription

Visit Autodesk Forma Site Design →

How we verified this: we checked Autodesk Forma Site Design against its live site and an independent source — aecmag.com. Nothing on this page is listed from memory. See how we grade. Verified 2026-07-18.

Evidence

File formats

Format	Direction	Support
IFC	unknown	unknown
RVT	unknown	unknown
glTF	unknown	unknown

Integrations

Revit Civil 3D Autodesk Tandem Esri ArcGIS Zoneomics

Sources

Pricing API docs Formats

Also covers

Autodesk Forma Site Design also appears in these sub-categories:

Energy Analysis

The energy placement is limited to Forma's cloud microclimate analyses inside the site-design workflow; C2 4/5 reflects the APS API, and C5 4/5 reflects the Revit, Civil 3D, Tandem, ArcGIS, and Zoneomics integration stack.

Permitting & Zoning

The permitting placement is limited to zoning-responsive envelope generation through the documented Zoneomics integration rather than a permit-filing workflow; C5 4/5 reflects the integration stack, and C3 2/5 reflects Autodesk-platform onboarding weight.

Alternatives in Conceptual Massing

Rhino 3D

Professional NURBS surface modeler used for complex massing, parametric design via the bundled Grasshopper visual-scripting environment, and computational architecture; one-time license with native DWG, DXF, and IFC export.

4.2/5

Blender

Free, open-source 3D creation suite used by architects for parametric massing via Geometry Nodes, photorealistic Cycles rendering, and Python-scripted design automation; runs on Windows, macOS, and Linux.

3.8/5

SketchUp

Push-pull 3D modeler used by architects worldwide for massing studies, site context models, and client presentations; available as a web app, iPad app, and Windows/Mac desktop.

3.6/5

Skema

AI-powered generative/schematic design platform for architecture firms that converts a firm's own prior Revit design assemblies into reusable 'Design Catalog' components (puzzle pieces), then arranges and morphs them to fit a new building footprint and unit mix, producing a coordinated, construction-document-ready native Revit BIM model (LOD 300-350) synced bidirectionally back into Revit.