Cuts multiple structural members with respect to other member edges.
 Ribbon: Structure tab 
 Cutting panel 
 Cut Member Edges
 Command entry: 
plantsteeledgecut
When a member endpoint lies on the body of another member, this command cuts the member endpoint back to the edge of the other member.
The following prompts are displayed.
Enter a positive value to indicate the gap between the member you intend to cut and the boundary.
Click structural members to cut.