ExtrudeSubD

ExtrudeSubD

The ExtrudeSubD command extrudes SubD faces and boundary edges with different direction modes.

Steps

1. Start the command.

2. Select SubD faces or boundary edges to extrude.

   To extrude a whole SubD, select the SubD before starting the command.

3. Set command-line options.

4. Pick or enter the extrusion distance.

Command-line options

EdgeLoop

Pick an edge on the boundary to select an edge loop.

Basis

• WCS

  All faces or boundary edges extrude in the same direction based on world coordinates.

  • Direction

    Free

    The direction is picked freely.

  X/Y/Z

  The direction is fixed to the world X, Y, or Z axis.

• UVN

  Each face or edge extrudes in the direction based on UVN coordinates.

• Direction

  Free

  The direction is picked freely.

V (Boundary edges only)

Boundary edges extrude along the extending direction of the faces.

N

Faces extrude along vertex normal directions.

Boundary edges extrude perpendicular to the faces.

SetBasePoint

Picks a point as the starting point of the extruding distance.

For more information, please refer to the Rhino documentation.