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 :

• CLALL

2/ Description :

This tool creates centerlines for multiple circles at once.

• Mass Creation : You can　select a large area of the drawing, and the tool will automatically filter and apply centerlines to all circles within the　selection.

• Auto-Scaling : The linetype scale is automatically adjusted based on the diameter of each circle to ensure the centerline pattern is visible.

• Auto-Layering : Automatically creates and uses the CENTER layer.

3/ How to Use :

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

2. Select the objects (or drag a　selection window over the area containing the circles).

3. The tool filters for circles and generates centerlines for all of them instantly.