Blender started long time ago as an AddOn for POW-Ray.
Long time ago it got an own program with an own Rendering engine.
In some way its even going to rival commercial software.
Take a look.
Blender 2.82 in more details (https://www.youtube.com/watch?v=MyxWDHy4ppY)
Blender is also a nice toy for grown ups.
Built plank towers and destroy them.
Plank Tower Destruction with Blender (https://youtu.be/5P-p8FktxCQ)