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Utility Archive · 2026.02.26
[Lisp #148] CTRIM : Trim Wall Corner (L-Joint)

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1/ Command :

  • CTRIM



2/ Description :

This tool is the final installment in the double-wall trimming series, designed to automatically trim the corner intersections of double walls.

  • Precision: It requires clicking two specific points to identify the inner corner and the outer extensions.

  • Compatibility: This is a dedicated CADian Lisp tool and works only within CADian.


3/ How to Use :

  1. Type CTRIM in the command line and press Enter.

  2. Click the First Point (PT1) inside the corner intersection.

    • Note: You must click as close as possible to the intersection point for the tool to work correctly.

  3. Click the Second Point (PT2) on the outside.

    • Note: This point can be slightly further away, but it must cross the extending lines you want to trim.

  4. The corner intersection is automatically cleaned up.




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