The below Crop/Combine/Split Functions are available from the Digitizer
Mode right click sub-menu, the availability of some options depends
upon feature type selected at the time of right-click.
Subdivide
Quadrilateral Area
CROP
- Crop Loaded Features to Selected Area(s)
Split
Selected Area(s) to Reduce Vertex Count
Resample/Split
Selected Feature(s) at Specified Spacing…