Commands about Creating Procedural Surfaces — GstarCAD 2027 5185 kbadmin September 25, 2026 Command Reference 3 Commands about Creating Procedural Surfaces GstarCAD 2027 · Command Reference Commands： CONVTONURBS CONVTOSURFACE CVSHOW DSETTINGS EXTRUDE LOFT PLANESURF REVOLVE SPLINE SURFOFFSET SWEEP System Variables： CULLINGOBJ CULLINGOBJSELECTION DELOBJ SURFACEASSOCIATIVITYDRAG SURFACEAUTOTRIM