Blender alternatives
A free, open-source 3D suite covering modeling, animation, rendering and compositing, usable commercially without registration.

A free, open-source 3D suite covering modeling, animation, rendering and compositing, usable commercially without registration.
Keep it if You need a complete 3D pipeline at no cost and are comfortable relying on community support.
Look elsewhere if You need a guaranteed SLA or a vendor support contract for mission-critical production work.