1) Author 2) Computer-aided design 3) Constitution writer 4) Maker of plans 5) One whose work is revised 6) Writer 
A drafter, draughtsman (British English) or draftsman (American English) is a person who prepares technical drawings and plans under the direction of an architect or engineer. == Overview == In the past, drafters sat at drawing boards and used pencils, pens, compasses, protractors, triangles, and other drafting devices to prepare a drawing by hand...
[n] - a writer of a draft
noun a writer of a draft