Sketch Up:

Website/download: https://www.sketchup.com/

• https://archive.org/download/sketchupmake-2017-2-2555-90782-en-x64/sketchupmake-2017-2-2555-90782-en-x64.exe (automatic download)

Old version of Sketch Up:

• https://archive.org/download/sketchupmake-2017-2-2555-90782-en-x64

Tinker CAD:

Website/download: https://www.tinkercad.com/

FreeCAD:

Website/download: https://www.freecadweb.org/

Blender

Website/download: https://www.blender.org/

BlocksCAD

Website/download: https://www.blockscad3d.com/

ZBrushCoreMini

Website/download https://zbrushcore.com/mini/download.php