.CPTX File Extension
File TypeAdobe Captivate Project File
This file is saved in a binary format, which requires a specific program to read its contents.
Project file created by Adobe Captivate, a screen capture application used to create multimedia eLearning products; contains a series of slides, each of which can include screen recordings, audio, and interactive content; used for authoring learning management system (LMS) products such as software demonstrations, simulations, and quizzes.
NOTE: The CPTX extension was introduced with Captivate 5. Previous versions used the .CP extension. Adobe Captivate is part of the Adobe Technical Communication Suite.