Below is a version history for Air Cooled Heat Exchanger Design (ACHex) Software

ACHex – 2.1.0.3

Maintenance release addressing software licensing on new activation server
Minor update to results interface
Bug fix in export feature to .csv file

ACHex – 2.1.0.2

+ Added condensing service – heat transfer coefficient is required when this service is in use.
only total condensation is currently supported.
+ Added support for subcooling when condensing service is in use.
+ Results interface now can be maximized to fill screen.
+ Added water and steam properties.

ACHex – 2.1.0.1

+ Upgrade to Microsoft dot net 4.8 framework
+ Added check for software updates.

ACHex – 2.1.0.0

+ Maintenance release addressing software licensing on new activation server
+ Added license information screen can be accessed from Help menu

ACHex – 2.0.0.4

+ Maintenance release addressed software digital signature and end user license agreement

ACHex – 2.0.0.3

+ Maintenance Release

ACHex – 2.0.0.2

+ Maintenance Release

ACHex – 2.0.0.1

+ Bug fixes

ACHex – v2.0.0.0

+ User interface update
+ Input Consistency check – to reduce input errors related to decimal point separator
+ Added Unit converter includes 23 measurements units with 200 unit conversion
+ Added Re-Save feature faster saving for edited files
+ Add the ability to enter heat transfer coefficient for Air side
+ add the ability to enter heat transfer coefficient for hot side (tube side)
+ add the ability to enter Nusselt number for hot side (tube side)
+ Some enhancement to results display
+ Added ESDU correlation for Air side
+ Bug fixes

ACHex – v1.0.0.1

+ bug fixes
+ interface maintenance release

ACHex – v1.0.0.0

First Release