build123d vs FreeCAD

build123d

6.6 #42 in 3D CAD software

About build123d

FreeCAD

8.3 #8 in 3D CAD software

About FreeCAD
build123dFreeCAD
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsLinux, macOS, WindowsLinux, macOS, Windows
Free planYesYes
Modeling methodparametricParametric modeling
Assembly designYes—
Sheet-metal toolsYes—
Surface modelingYes—
Cloud collaborationNo—
Supported platformsWindows, macOS, Linux (Python package)Windows, Mac and Linux
File import and exportImport: STEP, STL, 3MF; export: BREP, DXF, glTF, OBJ, STL, STEP, SVG, 3MFSTEP, IGES, STL, SVG, DXF, OBJ, IFC, DAE and many others

Both are listed in Best 3D CAD Software. On Bettesworth Construction, FreeCAD scores higher on our published basis.