To Trim Chamfer Geometry

Select the references for the chamfer and click . The Chamfer tool opens.
Open the Pieces slide-up panel and select the chamfer piece to trim from the Pieces table. Handles appear on the piece ends.
Note: If you have a closed-loop chamfer set, you need to open it by removing a patch. After you select the piece to trim, select a patch from the graphics window. Pro/ENGINEER removes the patch and handles appear.
Drag a handle up to the patch where you want to trim the chamfer piece. Pro/ENGINEER trims the chamfer piece. Notice that Edited appears in the Pieces table for the selected piece. Repeat the process if needed.
To trim another chamfer piece, repeat step 2. and step 3.
To restore the trimmed chamfer piece to its original state, select Included from the Pieces table or from the Pieces slide-up panel shortcut menu.
The trimmed chamfer piece is complete. Close the Pieces slide-up panel to activate Sets mode and continue to work with chamfers.
When completed, click . Pro/ENGINEER creates the chamfer and closes the Chamfer tool.

Tip:

If you trimmed multiple pieces in the current chamfer set and want to quickly restore all of them to their original state, simply select All included from Pieces slide-up panel shortcut menu.
To quickly locate a piece on your model, place your cursor over each piece in the Pieces table and Pro/ENGINEER dynamically highlights it in the graphics window.