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 :

• EC

2/ Description :

This tool simplifies drawing a Circle inside a Rectangle at a specific location relative to a corner.

• Precise Positioning : Allows you to place a hole (circle) at exact X and Y coordinates measured from a　selected corner of the rectangle.

• Smart Direction : Works from any of the four corners; you simply click towards the inside to define the direction.

• Auto-Layering : Automatically generates the CENTER layer and draws centerlines.

3/ How to Use :

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

2. Select the Corner Point of the existing rectangle (the reference point).

3. Click roughly towards the Inside (center) of the rectangle to define the direction.

4. Enter the X Distance (Offset) from the corner to the center of the circle.

5. Enter the Y Distance (Offset) from the corner to the center of the circle.

6. Enter the Diameter of the circle.

7. The circle and its centerlines are drawn at the specified location.