FreeCAD, the open-source parametric 3D CAD modeller, compiled to WebAssembly. The real application, with its Qt interface, the OpenCASCADE geometry kernel and an embedded Python, running in this tab. Nothing is installed, and no drawing leaves your machine.
freecad-web by Virtastic
FreeCAD-Web runs the whole application inside your browser and depends on JavaScript Promise Integration, which Chrome and Edge 137 and Firefox 153 ship. Nothing has been downloaded.
Chrome or Edge 137 and later, or Firefox 153 and later. Safari will work the day it ships JSPI.
virtastic.app ·
Source
Enjoying FreeCAD in your browser? It is free and stays free. A few dollars a month keeps it hosted and up to date.