CLPPRJ file format description

Many people often share .clpprj files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .clpprj files. To address this issue, we have created this page to offer assistance and guidance on handling .clpprj files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .clpprj files.

Our aim is to simplify the process and promote seamless use of the .clpprj file format.

1 filename extension(s) found in our database.

.clpprj - CodeLobster IDE Project

The CLPPRJ project files are related to CodeLobster. The CLPPRJ file is a CodeLobster IDE Project. Codelobster is a portable integrated development environment (IDE) primarily for PHP, which also supports HTML, CSS and JavaScript development

Project files
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CodeLobster IDE Project related extensions:
AutoPlay Media Studio 4 Project
Roxio PhotoShow Project
WinDVD Creator Project
Greeting Card Studio Project
Autodesk AutoCAD Electrical Project
CorelFlow Flowchart Project

Naturally, other applications may also use the .clpprj file extension. Even harmful programs can create .clpprj files. Be especially cautious with .clpprj files coming from an unknown source!

Can't open a .clpprj file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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