A sup file extension is related to the Light-O-Rama SuperStar and used for its data files.
.SUP file extension - Light-O-Rama SuperStar Editor data
What is sup file? How to open sup files?
File type specification:
The sup file extension is related to Light-O-Rama ShowTime Software Suite, a program to create and manage computerized shows.
The sup file stores some kind of data used by SuperStar Editor.
The default software associated to open sup file:
Light-O-Rama ShowTime Software Suite 
Company or developer:
Light-O-Rama
Light-O-Rama is a computerized lighting system designed to control elaborate or simple lighting displays. The Light-O-Rama system can be applied to almost any lighting situation, from stand-alone controllers to synchronizing hundreds of controllers.
List of recommended software applications associated to the .sup file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open sup file, edit sup file, convert sup file, view sup file, play sup file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with sup file - Light-O-Rama SuperStar Editor data
Click on the software link for more information about Light-O-Rama ShowTime Software Suite. Light-O-Rama ShowTime Software Suite uses sup file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
