The richest and most comprehensive version, ideal for calculations of niche and researched projects that more experienced users are able to calculate.
Hightlights:
Smooth tube analysis (Coils without fins)
Other fluids outside tubes
N-M Recuperators (also known as bFly or Run-around Coil System)
Calculation of components in series: coils, air compressors, mixing boxes
Refrigerant's cycle calculation: units made of a condenser, a compressor and an evaporator