This command allows you to trim objects at a cutting edge defined by other objects.
1 Select cutting edges …
Select objects: pick entity
2 Select object to trim or shift-select to extend or [Project/Edge/Undo]: select entity to be trimmed
● Project: You can project the object to be trimmed in order to trim objects that do not intersect.
● Edge: You can project the trimming edge in order to trim objects that do not intersect.
● Undo: This option allows you to undo the above projections.