There are 39 isometric drawing assignments with orthographic projections (multiple views) answer keys. Also, there are 6 beginner drawings and a template for students just starting off. There is an additional 3 assignments were students have to make a 3D model from Projection drawings. These can be used for a drafting course, CAD, or 3D modeling class. I created these drawings so my students could get an understanding of how to create working drawings. The 6 beginner drawings are great for stud