7.1.4 Update

Released May 15, 2012

• Fixed crashes in AutoCAD 2013.
• Fixed IFC export error when exporting multiple floors.
• Added system options of "Constant Velocity" and "VAV" to zones for load calculations.
• Fixed load calculation error when using ASHRAE 62 to calculate the ventilation load in zones.
• Fixed error when duct sizing criteria values were set to 0.
• Fixed turning vanes to display on flat oval ducts.
• Fixed load calculation output to not list "0 sf" of glass in partitions that have no glass.