- Click the 3D control.
The 3D control changes to display 2D, and the control changes from an open circle to a filled circle. This means the datum is in view-specific mode. If you resize the datum, the change occurs in that view only.
View-specific extent control
Note: When you drag the filled circle, the open circle remains. This shows where the 3D model extent is. If you want to return to that extent, right-click the datum, and click Reset to 3D Extents.
To resize the datum in a specific view only:
If you move the 2D control of a datum on top of a 3D control, the 2D control becomes a 3D control.