I make great use out of the projector on the table. You put a photograph or drawing in it, and then enlarge or reduce it for tracing. Drafting tip: I keep a binder clip on the scale to easily find the specific side I’m using.
Drafting, Modeling and 3D Printing with Lydia Sloan Cline
Hand drafting for Interior Design, SketchUp, Autodesk 123D and MakerBot