CL4

cl4 icon

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.

What is cl4 file?

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.

How to open cl4 file?

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.

How to convert cl4 file?

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.

Suggested software to open cl4 file:

Associated software actions with the cl4 file

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

Related file extensions