Ashlar-Vellum Graphite v12

When you want 2D and 3D CAD software that’s easy to use, yet absolutely precise, that’s Graphite. Formerly known as Vellum®, Graphite offers extremely powerful, precision wire-frame drafting with the elegant ease-of-use that makes it productive even when only used occasionally. Running on Mac and Windows, Graphite provides an interface that lets creative people get the job done without worrying about how to run their software.

Precision drafting at its best:
Revolutionary Vellum® Drafting Assistant™ facilitates intelligent snaps and automatic alignments in X, Y and Z.
Advanced 2D and 3D equation-driven parametrics promote design variations.
Preview symbol panel lets you intelligently place symbols in space.
Multiple dynamic views keep your design changes up to date.
Smart wall tool intuitively interacts with architectural symbols to speed sketching.