Cut against element

Command : S3d_PrPlCut and S3d_AddPrPlCut

We can cut one or more beams or strips along a plate or another beam. This command is similar to Cutting with a line). In this command, another element replaces the line.

When you activate the command, you need to select the beam to be cut:  Select P1. The plate or beam that determines the cutting line: Select P2.

Beam to be cut

Result

The beam (P1) to be cut is automatically extended instead of shortened when it does not reach the other beam.