STL and 3MF to STEP
Get a STEP solid you can open in any CAD tool. Each triangle becomes a face; with "Merge flat areas" on, coplanar triangles are joined, so a box comes out with 6 faces instead of 12. Curved surfaces stay faceted.
Model
- File
- Size (X × Y × Z)
- Volume
- Surface
- Triangles
- Mesh
The mesh is not closed, so the volume can be off. Repair it in your slicer for exact numbers.