Shortlist by what you need
Start here if you know why you are leaving Autodesk Forma.
Want the closest match?
SnaptrudeMost similar to Autodesk Forma in what it does, its category and its price.
Visit (opens Snaptrude in a new tab)Need a free plan?
OnshapeHas a free plan, rated 3.6 out of 5. Autodesk Forma has none.
Visit (opens Onshape in a new tab)Want to pay less than Autodesk Forma?
ArchsynthFrom $10/mo, against from $59/mo for Autodesk Forma.
Visit (opens Archsynth in a new tab)Want the best rated?
SketchUpRated 3.8 out of 5 in our review, against 4.4 for Autodesk Forma.
Visit (opens SketchUp in a new tab)
At a glance
Green means better than Autodesk Forma, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 Autodesk FormaBaseline | 4.4 | $59/mo | No | A cloud platform runs real-time sun, wind, and noise analysis for early-stage architectural and urban design. | |
| Snaptrude | 4.1−0.3 | Free | YesAutodesk Forma has none | Browser-based AI BIM for architects, taking a brief to a BIM-ready model through ten agents. | vs Autodesk Forma |
| SketchUp | 3.8−0.6 | $10.75/mo$48.25 less | No | Six AI tools built into the modeler - text/image-to-3D generation, AI Render, AutoShape sketch conversion, and an AI chat assistant for the software itself. | vs Autodesk Forma |
| Archsynth | 3.6−0.8 | $10/mo$49 less | No | Turn an architectural sketch into a professional rendering, 3D model, or CAD file with AI - style-reference rendering and automated texturing included, 15.6M+ renders created. | vs Autodesk Forma |
| Onshape | 3.6−0.8 | Free | YesAutodesk Forma has none | FeatureScript MCP turns a text description into editable CAD - "Text → Code → CAD" - on top of a full cloud-native parametric design and PDM platform. | vs Autodesk Forma |
The alternatives in detail
In order of how closely each one matches Autodesk Forma.
Snaptrude
4.1Free
vs Autodesk Forma−0.3Free plan
Browser-based AI BIM for architects, taking a brief to a BIM-ready model through ten agents.
- Ten specialised AI agents covering zoning, site analysis, massing and floor plans
- Continuous model from concept brief through to BIM-ready output
- Runs entirely in the browser with no heavy desktop installation
Removes the rebuild between conceptual design and BIM documentation
Interoperability with entrenched Revit workflows needs testing
SketchUp
3.8$10.75/mo
vs Autodesk Forma$48.25 less−0.6
Six AI tools built into the modeler - text/image-to-3D generation, AI Render, AutoShape sketch conversion, and an AI chat assistant for the software itself.
- Generate Object - text/image-to-3D geometry creation
- AI Render - client-ready visualization from concepts
- AutoShape - hand-sketch to 3D shape conversion
AI assistance spans concept generation through client-ready rendering, not one step
Studio tier ($68.25/month) required for advanced BIM/visualization features
Archsynth
3.6$10/mo
vs Autodesk Forma$49 less−0.8
Turn an architectural sketch into a professional rendering, 3D model, or CAD file with AI - style-reference rendering and automated texturing included, 15.6M+ renders created.
- Sketch-to-render conversion for architectural designs
- Image-to-3D modeling from 2D inputs
- Text-to-image generation and AI inpainting
Covers the full pipeline from sketch through 3D model to CAD file
Per-generation pricing means costs scale with actual usage volume
Onshape
3.6Free
vs Autodesk Forma−0.8Free plan
FeatureScript MCP turns a text description into editable CAD - "Text → Code → CAD" - on top of a full cloud-native parametric design and PDM platform.
- FeatureScript MCP - text-to-CAD generating editable, parametric geometry
- AI Advisor and experimental Onshape Labs AI tools
- Cloud-native real-time collaborative design
Generates genuinely editable, parametric CAD, not just a static 3D mesh
AI features are add-ons to the core CAD platform, not the primary offering
FAQ
Questions people ask
Is Autodesk Forma free?
Autodesk Forma does not list a free plan. Paid plans start from $59/mo.
What is the best free alternative to Autodesk Forma?
Snaptrude is the highest-rated alternative here with a free plan (4.1 out of 5). Other free options: Onshape.
What is the cheapest alternative to Autodesk Forma?
Among paid plans, Archsynth has the lowest starting price (from $10/mo). If you need it free, start with Snaptrude.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.