CELTX is a project document file native to CELTX software. The software package is divided into three parts, each available as individual subscription. First part offers tools for screenwriters, second is aimed at movie directors, and last id dedicated to videogame developers.

CELTX files offer support for cloud computing?. CELTX software is used by more the 6 million users from 190 countries around the world. It can be used for educational purposes as well as in professional production environments.