Modify inside corners

Circular

A circle is inserted in the corners. The center of the circle lies on the corner point.

This example shows the original toolpath of an inside corner:

If Modify inside corners is enabled, with an Inside corner style of Circular, FeatureCAM inserts a circle into sharp inside corners, for example:

The size of the circle depends on the Radius you set, for example:

Enter a Center shift to offset the center of the circle.

Positive Center shift:

No Center shift:

Negative Center shift:

Select Auto adjust the radius to enable FeatureCAM to automatically adjust the radius of the circle according to how sharp each corner is. A 45 degree corner uses a circle of the specified Radius. For sharper corners with angles less than 45 degrees, the radius of the circle is increased, for less sharp corners with angles greater than 45 degrees, the radius of the circle is reduced. Deselect Auto adjust the radius to always use the specified Radius.

Triangular

The path follows a triangular shape at an inside corner. Specify the length and width of the triangle.

Rounded

The path rounds inside corners. Specify the radius.