Trim Inside (Keep Boundary)

This tool allows you to Break (Cut) or Delete objects within a specific area (Rectangular or Circular). It is highly useful for cleaning up overlapping lines or removing geometry inside a boundary.

Three Modes:

Rectangle Mode

Draw a rectangle; everything inside is　deleted (the rectangle remains).

Circle Mode

Draw a circle; everything inside is　deleted (the circle remains).

Batch Mode

Select multiple existing rectangles, and the tool　deletes everything inside all of them at once.

1. 1.Type MBK in the command line and press Enter.
2. 2.Choose an option (1, 2, or 3):

Option 1 (Rectangle)

Click two corner points to define a rectangular area. The content inside is removed.

Option 2 (Circle)

Click a center point and define a radius. The content inside is removed.

Option 3 (Existing Rectangles)

Select multiple existing rectangle objects. The content inside all　selected rectangles is removed.