Shapr3D

Shapr3D is a CAD(Computer Aided Design) program which is available on Computers and iPads. When used with an iPad it is necessary to use a Stylus or Apple Pencil. YOU CAN NOT JUST USE YOUR FINGER.

Shapr3D has a educational account license (free access) you will want to complete the form to get free access. HERE

Learn more about Shapr3D here

Advantages

Much more detailed than TinkerCad

Works well with Pencil

Can be used on Computer and Ipad

Export STL, DXF

Disadvantages

I cant find my Ipad pencil, it wont work

No CAM (Computer Aided Machining) Support