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Utility Archive · 2026.03.02
[Lisp #307] 454C : Draw 4 Diagonal Circles Outside Rect

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1/ Command :

  • 454C



2/ Description :
This tool draws four circles inside a rectangle (or rounded rectangle), positioned at 45-degree angles from the corners.

  • Angular Layout: Specifically designed to place mounting holes or features along the diagonal axes of the corners.

  • Input: Requires defining the rectangle (two points), offsets from the corner to the circle center, and the circle diameter.

  • Auto-Layer: Automatically creates the center layer if missing.


3/ How to Use :

  1. Type 454c in the command line and press Enter.

  2. Click the First Corner Point (PT1) of the rectangle.

  3. Click the Second Corner Point (PT2).

  4. Enter the Horizontal & Vertical Offset from the corner to the circle center (e.g., 20).

  5. Enter the Circle Diameter.

  6. Four circles (with center lines) are drawn at 45-degree positions relative to the corners.



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