Tinkercad - for 2nd grade and up, it is an online program and requires an account, you will need a parents email and consent.
OnShape - you will need an online account
Sketchup - you will need an online account
Autodesk Inventor - Professional CAD suite, available in IPC lab
Sculptris - digital sculpting program that can create files to 3D print, found on Makerspace Macs
Some educational sites with 3D files -
https://www.thingiverse.com/education
Smithsonian (click on “i” in corner of model preview for 3D files)
Ear -
http://audilab.bmed.mcgill.ca/~daren/3Dear/3d_models.html
Fossils -
Two examples of educational prints