What Are NURBS, Why Are They Important? - surfaces created by interpolating, precision design properties, injecting mold designs, Ashlar Vellum, Jan 5, 2010

Ashlar-Vellum Graphite v8 - easy to use 2D drafting software has dynamic snaps, Wall Object command, supports PDF exports, but a bit pricey, earns B plus, Mike Hudspeth, Cadalyst, Dec 5, 2007

Ashlar-Vellum News - "Design Explorer": Girlstart, Kiev Development Speeds and CAD Under Parallels - universal binary version 8 for the upcoming Cobalt, Xenon, Argon and Graphite; free DXF converter for version 7 users, Architosh, July 18, 2006

Model a Simple Toaster - a tutorial for Argon, Xenon and Cobalt to construct a simple toaster, Ashlar Vellum, September 15, 2005, 24 page pdf

Model a House - a tutorial for Argon, Xenon and Cobalt to construct a house with 3D modeling and 2D illustrations, Ashlar Vellum, September 2005, 22 page pdf

Creating a Composite Curve Tension Spring - a tutorial for Argon, Xenon and Cobalt that starts with a helix and finishes with a sweep command to create tension spring, Ashlar Vellum, September 2005, pdf

Unfolding 3D Objects - unfolding 3D objects with Ashlar Graphite, pdf, Ashlar, May 2005

Creating Non-Associative Detail Views - how to create non-associative detail views with Ashlar Graphite, pdf, Ashlar, May 2005

Create a Bill of Materials in Graphite - download tutorial on how to create a bill of materials using Ashlar Graphite for Windows (for Mac version, click here), Ashlar, May 2005

Create 2D Isometric Drawings - how to create 2D isometric drawings by adjusting the Drafting Assistant settings using Ashlar Graphite, pdf, Ashlar, May 2005

Creating and Defining Angled Planes - create angled planes in Ashlar Graphite, pdf, Ashlar, May 2005