.FMX File Extension

FileMaker Plug-in

Developer FileMaker
3.3  |  8 Votes

What is an FMX file?

An FMX file is a plug-in used by the Windows version of FileMaker Pro, a database program. It contains information that expands the capabilities of the FileMaker software, such as automating certain functions.

More Information

When you install plug-ins to FileMaker Pro, the FMX files are placed in the "Extensions" folder, which is located in the FileMaker directory:

Windows XP:

C:\​Documents_and_Settings\​user_name\​LocalSettings\​ApplicationData\​FileMaker\​FileMaker Pro\​version\​Extensions\​

Windows Vista, 7, 8, & 10:


NOTE: If you use the macOS version of FileMaker Pro, the plug-ins are contained in .FMPLUGIN files.

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Programs that open FMX files


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