CPTX file format description

Many people share .cptx files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cptx file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cptx files.

1 filename extension(s) found in our database.

.cptx - Adobe Captivate 5 Project

The CPTX project files are related to Adobe Captivate. The CPTX file is an Adobe Captivate 5 Project. Adobe Captivate is a software product that can author system simulations and eLearning solutions.

Adobe Captivate
Project files
- / -
Adobe Captivate 5 Project related extensions:
Scirra Construct Project
Altium Designer Multi-board Project
FontCreator Project
Simfatic Forms Project
Electric Quilt 8 Project
STAAD Advanced Concrete Design Project

Naturally, other applications may also use the .cptx file extension. Even harmful programs can create .cptx files. Be especially cautious with .cptx files coming from an unknown source!

Can't open a .cptx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .cptx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cpt, cpx, ctpx, ctx, ptx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CryptaPix Encrypted Image
Ptex Project
Mail.dat Component File
Creativyst Table eXchange Document
CinePaint XML-tagged Image
E-Transcript Document

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .cptx file format, then write to us!

DataTypes.net >> CPTX file