Support

As evidenced by over 30 years of development history, trust-worthy Korean CAD, CADian!

Utility Archive · 2026.02.12
[Lisp #17] KEYH : Draw Bore Keyway

Hi,

This is CADian.

We have prepared 400+ Lisp programs to aid your CAD experience, free of charge!

Full List of all CADian Lisps : [Full CADian Lisp List]

How to Install : [CADian Lisps Download & Install Guide]


====================================================


1/ Command :

  • KEYH



2/ Description :

This tool automates the process of adding a Keyway (Key slot) to an existing circular hole.

  • Smart Logic : The logic has been improved to handle existing centerlines correctly without cutting errors.

  • Simple Input : Generates the keyway geometry simply by selecting the circle and inputting the width and height.



3/ How to Use :

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

  2. Select the Circle (The hole where the keyway will be added).

  3. Enter the Width of the keyway.

  4. Enter the Height of the keyway.

  5. The keyway is automatically drawn and trimmed into the circle.





Added to cart.

VIEW CART

Please sign in first.

JOIN