Rhino 3D
8.9#1 in 3d modeling softwareFree planFree planiOSAPILinuxmacOS
VisitNo prices published.
Rhino 3D may suit people seeking desktop tools for parametric modeling, animation, rendering or 3D-print export. Separate listed licenses address commercial users, students or faculty, and schools.
You want what its maker publishes above — check its page for the details.