TinkerCAD is a free web based 3D printing design tool. It’s made by AutoDesk a historic powerhouse in CAD software. This is great news for classrooms looking for solid 3D CAD app for use in STEM or STEAM curriculum. Chromebooks also have a web app available inside the web store. TinkerCAD is fully functional with the ability to export your models to .STL file format for 3D printing. Do you have a 3D Printer and want to start making your own designs from scratch? Be sure to watch my video and consider TinkerCAD.