You can shorten the axes in a group by cutting them at other objects. These objects can be other grids as well as AutoCAD® objects (e.g. lines, circles, poly lines etc).
The single axes are shortened at the selected end. You may select several other objects as boundary objects. In this case, you can adjust the single axes between them if necessary.
To access the command
On the Objects tab Grid panel, click (Trim axes).
Command line: _AstM4CommGridTrimm
Example: