Surfaces and edges that have shapes based on any geometry other than lines, circles and arcs have always caused drawing and drafting problems.More>>

With the introduction of AutoCAD 2000, Autodesk finally provides some real editing tools for 3D solid models.More>>

Mechanical Desktop operations that have names similar to AutoCAD operations can be perplexing to those experienced with AutoCAD commands. They either work in a different way or produce different-sometimes subtly different-results.More>>

This month, we will continue our explorations in the use of bitmap files in renderings that we started in the previous 3D column.More>>

Herrera on Hardware: Benchmarks remain the best performance evaluation tools, but not all benchmarks are created equal. More>>