Choose element to trim: Click on the line area to be cut-off.

Choose point of intersection: Click on the cut-off point.

Trim element with other

-> The protruding line area is cut-off.

Trim element with other - Result

Select first element to trim

Choose second element to trim

Choose point of intersection: Click on the cut-off point, respectively corner.

Trim elements to each other

-> The protruding line areas are removed.

Trim elements to each other - Result

Choose element to split: Click on the element to be split.

Choose start by point of intersection: Click on starting point of the area to be removed.

Select end by point of intersection: Click on end point.

Choose line to trim on it's fix end: The fix end is always on the side of the more closely line-end point.

Choose new line length: Drag the mouse cursor in the one or other direction. You can see the new line length in a preview. Fix the line-end point with a mouse click.

If needed, adjust the new length in the docking window Edit element.

Positive values are shown if you moved in the direction of the other line-end point, negative values analogously when you moved in the other direction.