The IATA Legacy Applications, as well as their recent IATA Reader releases, are only for Windows. Mac / Apple / iOS versions are not available.
You can install the application on a Mac computer by using a Windows virtual machine (VM), hosted in a solution such as Parallels Desktop, VMWare Fusion or Oracle VirtualBox. Your IT department may be able to advise and assist on using such a solution.
The other option might be using the "Mobile" version that you can have access to the publication via a web browser.
(For more information you may visit
Please make sure that the Mobile version is available for your interested publication.
You can see here
We are planning on releasing our publications for a new platform that will be supported under Windows, Mac OSX, iOS and Android. While we don't have an estimated time of release, this should happen near future.