Having problems opening a STX file?

We have programs that can open or convert your STX files.

Opening STX files

Did your computer fail to open a STX file? We explain what STX files are and recommend software that we know can open or convert your STX files.

What is a STX file?

The .stx file extension is most commonly used with the Pinnacle Studio video editing program. The STX files are project files that are created with the software. These files contain the project settings of the video as well as references to other media and data files that are used by the Pinnacle Studio project.

The .stx file extension is also used for CA-Simply Tax tax form files, SmarText electronic book files, SPOT Image statistics files, Terrasoft SAS data files, ArcView statistics files and Eschalon setup install script files.

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension STX

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the STX file format or software that uses files with the STX suffix, please do get in touch - we would love hearing from you.