SURFTAB1 system variable

Surface tabulation 1

Controls the number of tabulations to be created for RULESURF and TABSURF commands. Also controls the mesh density in the M direction for REVSURF and EDGESURF commands.

When extruding entities with arc segments: the SURFTAB1 system variable divides them in a number of equal length intervals.

When revolving entities: the SURFTAB1 variable controls the number of segments of the revolution surface.