ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Icons8 Background Remover - Quickly remove the background from any photo
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
Trace by Sticker Mule - Remove the background from any image for free
ZBrush - ZBrush is a digital sculpting and painting software solution.