2012

Table Of Contents
Extend Controls whether the cutting surface is trimmed to meet the edge of
the trimmed surface.
Projection Direction The cutting geometry is projected onto the surface.
Controls the projection angle as follows:
Automatic
When trimming a surface or region in plan, parallel view
(for example, the default Top, Front, and Right view), the
cutting geometry is projected onto the surface in the view
direction.
When trimming a surface or region with a planar curve in
an angled parallel or perspective view, the cutting geo-
metry is projected onto the surface in a direction perpen-
dicular to the curve plane.
When trimming a surface or region with a 3D curve in an
angled, parallel or perspective view (for example, the de-
fault perspective view), the cutting geometry is projected
onto the surface in a direction parallel to the Z direction
of the current UCS.
Projects the geometry based on the current view.View
Projects the geometry in the +Z and -Z axis of the current UCS.UCS
The surface will only be trimmed if the cutting curve lies on
the surface.
None
SURFUNTRIM
Quick Reference
See also:
Trim and Untrim Surfaces
Replaces surface areas removed by the SURFTRIM command.
1880 | Chapter 19 S Commands