Vectary - Vectary is a free, online 3D modeling tool and sharing platform.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Modelo - 3D design collaboration reimagined
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
VR Sketch - A tool for designers to draw inside virtual reality
ZBrush - ZBrush is a digital sculpting and painting software solution.