Andy C. answered 08/14/17
Tutor
4.9
(27)
Math/Physics Tutor
3 gb for 32 bit version
and 8 gb for 64 bit version
https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/System-requirements-for-AutoCAD-2016.html