Question 1

Is Thrium3D free?

Accepted Answer

Yes, Thrium3D is free to use in your browser. Create an account to save projects to the cloud, sync across devices, and access advanced features.

Question 2

Does Thrium3D require installation?

Accepted Answer

No installation needed. Thrium3D runs entirely in your web browser using WebGL 2.0. For CNC control via USB, you need Chrome or Edge with Web Serial API support.

Question 3

What file formats does Thrium3D support?

Accepted Answer

Thrium3D imports STL, OBJ, and STEP files. It exports G-code (for GRBL CNC machines), STL, OBJ, AMF, DXF, and SVG.

Question 4

What CNC machines work with Thrium3D?

Accepted Answer

Thrium3D controls any GRBL-compatible CNC router, mill, laser, or plasma cutter via USB. This includes Shapeoko, X-Carve, Onefinity, and most maker CNC machines.

Question 5

Can Thrium3D generate 3D printer G-code?

Accepted Answer

Yes, Thrium3D includes a built-in 3D printer slicer with profiles for Creality, Prusa, Bambu Lab, and 27+ other printers. Supports FDM printing with layer-by-layer preview.