Share Email Facebook Twitter LinkedIn Commands for Creating Procedural Surfaces These commands and system variables are used to create procedural surfaces. Commands CONVTONURBS (Command) CONVTOSURFACE (Command) CVREBUILD (Command) CVSHOW (Command) DSETTINGS (Command) EXTRUDE (Command) GEOMCONSTRAINT (Command) LOFT (Command) PLANESURF (Command) REVOLVE (Command) SPLINE (Command) SURFBLEND (Command) SURFEXTEND (Command) SURFFILLET (Command) SURFNETWORK (Command) SURFOFFSET (Command) SWEEP (Command) System Variables CULLINGOBJ (System Variable) CULLINGOBJSELECTION (System Variable) DELOBJ (System Variable) SPLPERIODIC (System Variable) SUBOBJSELECTIONMODE (System Variable) SURFACEASSOCIATIVITY (System Variable) SURFACEASSOCIATIVITYDRAG (System Variable) SURFACEAUTOTRIM (System Variable) SURFACEMODELINGMODE (System Variable)