Vellum drafting paper by Clearprint and Seth Cole, including Fade-Out grid vellum drawing papers. Drafting vellum is used by engineers, architects, draftsmen, graphic artists, to make drawings and sketches to scale in either fractional or decimal dimensions, drawing diagrams, plotting mathematical functions, experimental data, etc. Smooth translucent surface suitable for pencil or ink. Choose from rolls, pads, or sheets in many popular sizes. We offer various weights including 16#, 20#, 24#, and the heavy 48# Clearprint vellum drawing papers. Seth Cole and Clearprint vellum papers are quality-made in the USA.