Share Email Facebook Twitter LinkedIn REGEN3 (Command) Regenerates the views in a drawing to repair anomalies in the display of 3D solids and surfaces. When a 3D display problem occurs, REGEN3 rebuilds all 3D graphics in the displayed views, including all 3D solid and surface tessellations. Related Concepts About 3D Navigation Tools Related Reference Commands for 3D ViewsCommands for Working With 3D Models