Select a grid object. > Views menu > Grids > Activate Grid Object
This command activates the selected grid object as the construction grid and deactivates the home grid. This menu item is available only when a grid object is selected.
Procedure
To activate a grid object:
Select a grid object.
Do one of the following:
Choose Views menu > Grids > Activate Grid Object.
Right-click the selected grid object and choose Activate Grid from the viewport right-click menu.
The grid object changes to show its internal grid structure. Except for its main axes, the home grid disappears in all viewports.