Trim dialog box

Trims surfaces by removing the selected areas.

Access:

Ribbon: 3D Model tab Surface panel Trim

Cutting Tool selects geometry used to trim the surface.

Remove selects one or more areas to remove. Click Remove, select areas to remove, then click OK.

Invert selection reverses the selection set (cancels the currently selected areas and selects the canceled areas). Surfaces that have no areas selected are not affected.