You can download X-FMC 2.5 for Mac from our application library for free. This free software for Mac OS X is a product of klmva. The most popular version among the program users is 2.5. The program lies within Developer Tools, more precisely General. The program is also known as "xfmc--osx-installer". The program's installation file is commonly found as XFMC_v2.5_mac_build20140602.zip.
From the developer:
X-FMC is an easy to use free advanced FMC for XPlane. This plugin helps you follow IFR flightplans on Xplane and interacts with Xplane default autopilot. Relying on internal and external data, it will help you manage your flight from and to everywhere.
You may want to check out more Mac applications, such as ReloadEditor, Shellac or QuickPerlTester, which might be similar to X-FMC.