build123d vs nanoCAD

build123d

6.6 #42 in 3D CAD software

About build123d

nanoCAD

8.6 #2 in 3D CAD software

About nanoCAD
build123dnanoCAD
Free planYesNo
Free trialNoYes
Paid fromFree$24.08/mo
Open sourceNoNo
PlatformsLinux, macOS, WindowsWindows
Free planYesYes
Modeling methodparametrichybrid
Assembly designYesYes
Sheet-metal toolsYesYes
Surface modelingYesYes
Cloud collaborationNo—
Supported platformsWindows, macOS, Linux (Python package)Windows 10 (64-bit), Windows 11
File import and exportImport: STEP, STL, 3MF; export: BREP, DXF, glTF, OBJ, STL, STEP, SVG, 3MFDWG, DXF, 3D PDF, DWF/DWFX, STL, Parasolid, IGES, STEP, ACIS, VRML, JT, COLLADA, C3D, glTF/GLB
Paid from—Free

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