.AET File Extension
File TypeAfter Effects Project Template
What is a AET file?
An AET file is a project template created by After Effects, a video production application. It contains a video composition template, which can be used as the starting point for making multiple .AEP video projects. AET files may include audio, images, and video clips, a timeline, and various effects that can be applied to the movie.
The AET file is one of two file types used to save video editing project templates in After Effects. The main format is the AET file, which is saved in binary format. The other format templates may be saved in is the .AETX file, which is a text-based XML template.
To create an After Effects project, selectthen click or and choose "Adobe After Effects Template Project" from the "File Format" dropdown menu.
To open an After Effects project, select.