6.3.1 Update

Released March 10 , 2010

• Added automatic backup of the Design Master database file.
• Fixed error when using the Export command in AutoCAD MEP 2010.
• Fixed the pulldown in customization grids to not crash AutoCAD.
• Fixed error when labeling vertical ducts.
• Fixed duct centerline osnaps to work in AutoCAD 2008 and 2008 64-bit.
• Fixed copy and paste error with diffusers.
• Fixed Diffuser Query command to correctly display throw distance.
• Improved Coordinate Drawings and Database command to fix incorrect diffuser layers.