DeskTop Air is included in the @Air package and may also be purchased separately.   DeskTop Air is an advanced moist air property calculator which runs in its own window.  The calculator image below illustrates some of its features including flexible unit selection and an intuitive, standard Windows user interface. DeskTop Air is an ideal replacement for the ASHRAE air property tables and it calculates the properties at the exact point you desire so there is no need for interpolation. 

Some of DeskTop Air's features include the following:

	Store and label calculated points
	Print tables of points
	Copy air properties for a point or group of points to the Windows clipboard
	Calculate air turbine or compressor performance
	Calculate addition or removal of heat from air stream
	Choose your own set of default units for each property