Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Epic Pen - A windows tool for drawing over your desktop and applications
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
gInk - An on-screen on-screen annotation software for Windows.
ZBrush - ZBrush is a digital sculpting and painting software solution.
Gromit-MPX - Create annotations by directly drawing on your screen.