.AMX File

File extension amx is related to After Effects, a digital visual effects, motion graphics, and compositing application available for Microsoft Windows and OS X (macOS) operating systems.

The amx file stores motion exchange data used by After Effects.

An amx file extension is related to the Adobe After Effects application. An amx file contains motion exchange files.

How to open:

The amx files are used for internal purposes of Adobe After Effects and other Adobe apps.

How to convert:

After Effects program is capable of export *.amx files to other formats.