Right-click the Grid button on the status bar and click Edit to edit a grid system, or New to create a new one.
The Edit Circular Grid System dialog box is displayed when a circular grid is selected for editing, or when creating a new grid.
Name
Displays the name of the circular grid being edited. If you are creating a new grid, type a new name. You can change the name of an existing grid by typing over the existing name.
Spacing parameters
Angular
Displays the angle (in degrees) between spokes in the circular grid pattern.
Radial
Displays the distance between rings in the circular grid pattern.
Snap divisions
Displays the number of snap points per circular grid unit.
Grid Center
Displays the origin (0,0) point of the circular grid. It can be different than the (0,0) point set by ORIGIN (Options menu).
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