How to open .PBXPROJ file extension?

If you cannot open a new file that has been saved in the .PBXPROJ format you need to download the appropriate software. The manufacturer of .PBXPROJ files is Apple; .PBXPROJ files belong to the Developer Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .PBXPROJ files. Activities performed in the order described should solve the problems with all the files in the .PBXPROJ format.

• What is .PBXPROJ file?
• How to open .PBXPROJ file?
• What is .PBXPROJ file?