Listed alphabetically. A tool is ranked by its reviews once it has 3.
| Tool | Reviews | Lowest paid plan | Free plan | Free trial | Public API | Runs on | Main features |
|---|---|---|---|---|---|---|---|
 OnshapeCloud-native CAD and built-in PDM with AI-powered customization, on any device. | ReviewsNone yetWrite one for Onshape | Lowest paid planSee plans | Free planYes | Free trialNot confirmed | Public APIYes | Runs onWeb, iOS, Android | Main features
|
| Shapr3DCAD that is simple enough for beginners and capable enough for engineers. | ReviewsNone yetWrite one for Shapr3D | Lowest paid planNot confirmed | Free planYes | Free trial14 days | Public APINot confirmed | Runs onWindows, macOS, iPadOS, iOS | |
 SketchUpTurn creative ideas into buildable 3D models with intuitive, professional-grade design software. | ReviewsNone yetWrite one for SketchUp | Lowest paid plan$10.75per user per month, billed annuallyGo, as of November 14, 2026 | Free planYes | Free trial7 days | Public APIYes | ||
| TinkercadA free web app for 3D design, electronics, and coding. | ReviewsNone yetWrite one for Tinkercad | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onWeb, iPad | Main features |
 WompFree, browser-based 3D modeling software to design, generate and order production from one canvas. | ReviewsNone yetWrite one for Womp | Lowest paid plan$9.99per month, billed annuallyPro, as of November 14, 2026 | Free planYes | Free trialYes | Public APINot confirmed |
From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
How this list is made
A tool is listed here only when we've confirmed on its own website that it has a free plan. Tools we couldn't confirm it for are left out, even if they may have it. Vendors can't pay for a place on this list. Add a tool we missed