Shortlist by what you need
Start here if you know why you are leaving Onshape.
Want the closest match?
SloydMost similar to Onshape in what it does, its category and its price.
Visit (opens Sloyd in a new tab)Need a free plan?
MeshyHas a free plan, rated 4.2 out of 5.
Visit (opens Meshy in a new tab)Want the lowest price?
ArchsynthFrom $10/mo, the lowest starting price here.
Visit (opens Archsynth in a new tab)Want the best rated?
RodinRated 4.0 out of 5 in our review, against 3.6 for Onshape.
Visit (opens Rodin in a new tab)
At a glance
Green means better than Onshape, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 OnshapeBaseline | 3.6 | Free | Yes | FeatureScript MCP turns a text description into editable CAD - "Text → Code → CAD" - on top of a full cloud-native parametric design and PDM platform. | |
| Sloyd | 4.0+0.4 | $15/mo | Yes | Generates 3D models from text, images or parametric templates, rigged and game-ready. | vs Onshape |
 Spacely AI | 3.6Same | Free | Yes | Turn a sketch, 3D model or room photo into a photorealistic interior render in under 60 seconds - adjust lighting, materials and furnishings while keeping the original geometry, with live multi-user Team Canvas editing. | vs Onshape |
| Rodin | 4.0+0.4 | Free | Yes | Generates production-ready 3D models from text or images in seconds. | vs Onshape |
| Archsynth | 3.6Same | $10/mo | 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 Onshape |
 SketchUp | 3.8+0.2 | $10.75/mo | 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 Onshape |
| Meshy | 4.2+0.6 | $20/mo | Yes | Generates game-ready 3D meshes with PBR texturing from text or a single image | vs Onshape |
 SVGMaker | 3.9+0.3 | Free | Yes | Actual vector output — SVG, EPS, AI and DXF, not a picture of a shape. | vs Onshape |
 dsgnr AI | 4.0+0.4 | Free | Yes | AI rendering platform that turns interior design sketches, CAD files, and photos into photorealistic visuals. | vs Onshape |
The alternatives in detail
In order of how closely each one matches Onshape.
Sloyd
4.0$15/mo
vs Onshape+0.4
Generates 3D models from text, images or parametric templates, rigged and game-ready.
- Text-to-3D and image-to-3D generation
- Parametric templates for adjustment rather than regeneration
- Auto-rigging and AI animation
Topology control makes assets riggable and printable
Free tier is one generation a day
Spacely AI
3.6Free
vs OnshapeSame
Turn a sketch, 3D model or room photo into a photorealistic interior render in under 60 seconds - adjust lighting, materials and furnishings while keeping the original geometry, with live multi-user Team Canvas editing.
- Sketch/3D-model/photo-to-photorealistic-render in under 60 seconds
- Geometry-preserving lighting, material, and furnishing edits
- Team Canvas for live multi-user collaborative editing
Under-60-second rendering speed is genuinely fast for photorealistic output
Credit-based pricing (since a September 2025 change) means costs scale with render volume
Rodin
4.0Free
vs Onshape+0.4
Generates production-ready 3D models from text or images in seconds.
- 3D model generation from text or reference images
- Output aimed at production pipelines rather than concept meshes
- Supports game development, 3D art and 3D printing
Targets usable geometry, not just recognisable shapes
Demanding work still needs manual mesh cleanup
Archsynth
3.6$10/mo
vs OnshapeSame
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
SketchUp
3.8$10.75/mo
vs Onshape+0.2
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
Meshy
4.2$20/mo
vs Onshape+0.6
Generates game-ready 3D meshes with PBR texturing from text or a single image.
- Text-to-3D and image-to-3D generation of game-ready meshes
- PBR texturing included, not just untextured base geometry
- Topology controls for refining generated meshes toward production use
PBR texturing out of the box saves a manual texturing pass most competitors still require
Credit-based Pro pricing requires monitoring usage against the 1,000-credit allotment
SVGMaker
3.9Free
vs Onshape+0.3
Actual vector output — SVG, EPS, AI and DXF, not a picture of a shape.
- Text-to-SVG generation with up to four variations
- Photo to vector conversion
- Prompt-based editing of existing SVGs
Genuine vector output, including DXF for cutting machines and CAD
Generated paths often carry far more nodes than a human would draw
dsgnr AI
4.0Free
vs Onshape+0.4
AI rendering platform that turns interior design sketches, CAD files, and photos into photorealistic visuals.
- Sketch, CAD file, and photo-to-photorealistic rendering
- 30+ interior design style presets
- Layout preservation across style transformations
Keeps the original room layout intact rather than generating a generic replacement
Exact paid-plan pricing is not published upfront
FAQ
Questions people ask
Is Onshape free?
Onshape has a free plan.
What is the best free alternative to Onshape?
Meshy is the highest-rated alternative here with a free plan (4.2 out of 5). Other free options: Sloyd, Rodin, dsgnr AI.
What is the cheapest alternative to Onshape?
Among paid plans, Archsynth has the lowest starting price (from $10/mo). If you need it free, start with Meshy.
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.