How to open Adobe After Effects XML project .aepx files
Have you had trouble opening the aepx file on your computer? What are aepx files? We explain what they are and recommend software that we know will open them.
What is aepx file?
An aepx file extension is related to the Adobe After Effects, a video editing program for PC and Mac and used for its XML project files.
Adobe After Effects XML project description
The aepx file extension is associated with the Adobe After Effects post-processing video editor for Mac and Windows.
The aepx file contains After Effects project stored in XML - text file format.
The XML project file format is used to modify and dynamically update a project without running the Adobe After Effects application. Export a project to an XML file, making it easier to write external scripts that modify the project file.
Suggested software to open aepx file

Adobe After Effects
Movie post-production program from Adobe

Adobe Creative Cloud
Latest, subscription based productivity suite from Adobe