You can specify the display and placement of temporary dimensions in the design. 
 You can set temporary dimensions to: 
- measure from wall centerlines, wall faces, center of core, or core faces 
 
- measure from door and window centerlines or door and window openings 
 
To specify temporary dimension settings:
-  Click Manage tab
 Settings panel
Additional Settings drop-down
 (Temporary Dimensions).  
- From the Temporary Dimension Properties dialog, select the appropriate settings. 
 
- Click OK.