Find a large selection of professional drafting tools perfect for architectural and engineering design. Quality drafting tools from brands like Alumicolor, Art Alternatives, & Staedtler/Mars. You’ll find a complete selection of tools to aid with your drafting and technical drawing, including: compasses, dividers, French curve sets, flexible drafting curves, parallel gliders, rolling parallel rulers, triangles, protractors, architects & engineering scales, lettering guides, T-squares, drawing boards, and templates (circle, geometric, and elliptical).