A plan format where the drawings are printed on a special erasable paper. This type of paper makes small changes easier. When purchasing Vellum plans, you will receive one set and permission to make up to twenty copies.
Dan F. Sater II, FAIBD/CPBD/CGP is the President and CEO of The Sater Design Collection. With over 30 years of experience as a Certified Professional Building Designer. He is a Certified Green Professional, and an active member of the American Institute of Building Design.