What is an aec file and how do I open an aec file?
AEC is a file exported by Cinema 4D, a program used for video production. It saves a rendered video in a format that can be imported into Adobe After Effects, but only if the proper plug-in has been installed for After Effects; used for transferring video projects from Cinema 4D to After Effects.
Relevant aec file links:How to open aec file on Youtube
How to open aec file on Wikipedia
How to open aec file on Microsoft.com