Since your quilt sizes may be large, you may or may not find the quilt rulers helpful. They are turned off by default.
On the VIEW menu, click Quilt Rulers. This command toggles the display of the rulers on and off. To turn the rulers on, click to put a check next to Quilt Rulers. To turn the rulers off, click Quilt Rulers to remove the check.
To change from where the rulers measure, choose FILE > Quilt Options > View Settings. Change the selections and click OK to apply the changes.