SPLPERIODIC (System Variable)

Controls whether closed splines and NURBS surfaces are generated with periodic properties to maintain the smoothest continuity at the closure point or seam.

Type: Integer
Saved in: User-settings
Initial value: 1

This system variable controls how new and existing closed splines are generated in drawings.

Value

Description

0

Generates closed splines and NURBS surfaces with the legacy method used in the 2011 and earlier releases.

1

Generates periodic closed splines and closed NURBS surfaces, for the smoothest (C2) continuity. (recommended)