JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To Set the Isometric (Drawing) Plane Open the Locks dialog Drawing > Drawing Aids > Locks dialog launcher From the Isometric Plane option menu, select Top, Left, Right, or All. Tip: You can also set the Isometric Plane in the Tool Settings window for the Place Isometric Block and Place Isometric Circle tools. Parent topic: Isometric Drawing