CAPX File Type

- The quick facts

What are CAPX files and how to open them

Are you having problems opening a CAPX file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a CAPX file?

CAPX files have multiple uses, and Capella CapXML Music Notation is one of them.

Capella CapXML Music Notation

These CAPX files contain score sheets created in Capella's notation software, software for creating musical score sheets. Currently, Capella is only available on Windows. In these CAPX files, the nodes in use are single chords with one or more notes.

How to open CAPX files

Important: Different programs may use files with the CAPX file extension for different purposes, so unless you are sure which format your CAPX file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 6 different CAPX openers which you will find listed below.

Last updated: May 31, 2022

More file formats using the CAPX extension

Through our research of CAPX files, we know that the following formats exist. However, we have not yet analyzed them in detail, and we would love to hear from you if you have information about either of them.

Construct compressed game project

Various apps that use files with this extension

These apps are known to open certain types of CAPX files. Remember, different programs may use CAPX files for different purposes, so you may need to try out a few of them to be able to open your specific file.

ConstructConstructUser submitted
capellacapellaUser submitted
Capella ReaderCapella ReaderUser submitted
ForteForteUser submitted
GWCAPNETGWCAPNETUser submitted
capella startcapella startUser submitted