NASSCAD 4 is a tiny offline 3D CAD tool you can host yourself
NASSCAD 4 is a 3D CAD modeler that runs directly in a with no install, account, or cloud service. The whole tool is a single 650 KB HTML file, so it can work fully offline. It supports 18 adjustable starter shapes, including generated screws and nuts that follow ISO and ASME standards.
NassScript adds a console for making models with repeatable instructions. It can export STL, OBJ, 3MF, GLB, and PLY files. The new feature is import and export, tested with and FreeCAD.
Practical with real-world STEP files is claimed at 99%. The tool is free under the CC BY-NC 4.0 license, which allows non-commercial use with .
Key points
- NASSCAD 4 runs in the browser as one HTML file.
- It works offline and does not require an account or cloud service.
- The file is only 650 KB, which makes it easy to host from a .
- It exports STL, OBJ, 3MF, GLB, and PLY files.
- New import and export support was tested with and FreeCAD.