Easy CD Creator project
File type: Document file
A cl4 file extension identifies an Easy CD Creator project file. It contains the project information used to author an optical disc.
File type category:
Document file
Date updated: October 27, 2026
Record marked as obsolete and not updated for a long time.
The cl4 file extension is associated with Easy CD Creator, an optical disc authoring and burning program for Microsoft Windows. The cl4 file stores a project created with Easy CD Creator version 4.
The project file belongs to the disc-authoring workflow rather than being a general-purpose disc image. Easy CD Creator and the cl4 format are obsolete, so current Windows software may not support these files.
Open a cl4 file with Easy CD Creator version 4 on Microsoft Windows. Because the software and format are obsolete, it may require an older compatible Windows environment.
There is no standard direct conversion from a cl4 file to a modern project format. If the file opens in Easy CD Creator, use it to burn the project or recreate it in another disc-authoring program.
Software applications that can open cl4 files:
Microsoft Windows
Software applications that can edit cl4 files:
Microsoft Windows
Software capable of saving cl4 files:
Microsoft Windows
Software apps that create cl4 files:
Microsoft Windows
Software applications that handle other tasks involving cl4 files:
Microsoft Windows