Looking for a free alternative to TRELLIS (Microsoft)? Here are 9 3d & cad generation worth trying — 9 with a free tier. TRELLIS (Microsoft) itself is free.
| Tool | TRELLIS (Microsoft) (you searched) | Copilot 3D | CADAM (Adam) | Meshy |
|---|---|---|---|---|
| Pricing | free | free | free | freemium |
| Best for | Open-weight model outputting radiance fields, 3D Gaussians AND meshes from one representation | One-click conversion of a JPG or PNG (under 10MB) into a downloadable GLB 3D model | Open-source web app turning natural-language descriptions into parametric OpenSCAD models | Text/image/sketch-to-3D with auto-texturing and auto-rigging |
| Visit | Open ↗ | Open ↗ | Open ↗ | Open ↗ |
Copilot 3D is the closest free alternative to TRELLIS (Microsoft): same 3D & CAD Generation sub-category, and it is free. One-click conversion of a JPG or PNG (under 10MB) into a downloadable GLB 3D model
Yes — 9 of the 9 alternatives listed here are free or freemium: Copilot 3D, CADAM (Adam), Meshy, Tripo, Rodin (Hyper3D). None of them are paid-only.
TRELLIS (Microsoft) is free. There is no paid plan attached to it in the catalog.
They are the other tools in 3D & CAD Generation, then the rest of Content & Media Generation, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.
✦ WhyA TRELLIS (Microsoft) alternative — One-click conversion of a JPG or PNG (under 10MB) into a downloadable GLB 3D model.
✦ WhyA TRELLIS (Microsoft) alternative — Open-source web app turning natural-language descriptions into parametric OpenSCAD models.
✦ WhyA TRELLIS (Microsoft) alternative — Text/image/sketch-to-3D with auto-texturing and auto-rigging.
✦ WhyA TRELLIS (Microsoft) alternative — 6.5M+ creators, 100M+ models generated claimed traction.
✦ WhyA TRELLIS (Microsoft) alternative — ControlNet-style guidance via bounding boxes, voxels, point clouds.
✦ WhyA TRELLIS (Microsoft) alternative — Guest plan: 1 free AI 3D generation daily, in-browser.
✦ WhyA TRELLIS (Microsoft) alternative — Zookeeper: conversational AI agent that edits real parametric B-rep CAD geometry, not meshes.
✦ WhyA TRELLIS (Microsoft) alternative — LiDAR + photogrammetry reality capture on iOS/Android, not generative-only.
✦ WhyA TRELLIS (Microsoft) alternative — Generates fully navigable 3D worlds (not single objects) as Gaussian splats, viewable in VR.