Cutting a Surface by a Section Line

Apply a section analysis on the geometry.
Select a surface by picking the region to keep.
In the Select section of the Sculpt panel, click Analysis Filter (I) .
Select a section line.
Click OmniCut or OmniCutModify .
Click OK.
The surface is cut at the analysis line.

In the OmniCut case, the input objects that were cut are set to Hide. In the OmniCutModify case, the input geometry is modified and remains in the Show mode.

Note: If you delete the OmniCut feature, the hidden input objects are not automatically set to Show. It must be done manually.

Cutting Objects

Cutting a Surface by a Section Line