# Step1X-3D vs TRELLIS (Microsoft)

Step1X-3D is free, with no paid plan attached. TRELLIS (Microsoft) is free, with no paid plan attached.

| | Step1X-3D | TRELLIS (Microsoft) |
|---|---|---|
| Pricing | Free | Free |
| Free to start | Yes | Yes |
| Category | Content & Media Generation | Content & Media Generation |
| Type | 3D & CAD Generation | 3D & CAD Generation |
| Best for | Apache-2.0 two-stage geometry plus texture generator (1.3B and 3.5B models) for textured 3D assets | Open-weight model outputting radiance fields, 3D Gaussians AND meshes from one representation |

## FAQ

### Step1X-3D vs TRELLIS (Microsoft): what is the difference?

Step1X-3D is free, with no paid plan attached and is listed for apache-2.0 two-stage geometry plus texture generator (1.3B and 3.5B models) for textured 3D assets. TRELLIS (Microsoft) is free, with no paid plan attached and is listed for open-weight model outputting radiance fields, 3D Gaussians AND meshes from one representation. Both sit in 3D & CAD Generation.

### Is Step1X-3D or TRELLIS (Microsoft) cheaper to start with?

Neither — Step1X-3D and TRELLIS (Microsoft) are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.

### Which should I choose, Step1X-3D or TRELLIS (Microsoft)?

Choose Step1X-3D if you need apache-2.0 two-stage geometry plus texture generator (1.3B and 3.5B models) for textured 3D assets; choose TRELLIS (Microsoft) if you need open-weight model outputting radiance fields, 3D Gaussians AND meshes from one representation. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.

## Related

- [Step1X-3D](https://aitools.flocci.in/tool/step1x-3d)
- [TRELLIS (Microsoft)](https://aitools.flocci.in/tool/trellis-microsoft)
- [Step1X-3D alternatives](https://aitools.flocci.in/alternatives/step1x-3d)
- [TRELLIS (Microsoft) alternatives](https://aitools.flocci.in/alternatives/trellis-microsoft)
---

Source: Flocci AI Tools — https://aitools.flocci.in/compare/step1x-3d-vs-trellis-microsoft

Facts last verified: October 2026