CHMPRJ file format description

Many people often share .chmprj 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 .chmprj files. To address this issue, we have created this page to offer assistance and guidance on handling .chmprj files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .chmprj files.

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

1 filename extension(s) found in our database.

.chmprj - Abee CHM Maker Project

The CHMPRJ project files are related to Abee CHM Maker. The CHMPRJ file is an Abee CHM Maker Project. Abee CHM Maker is a program for easy making CHM-files.

Abee CHM Maker
Project files
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Abee CHM Maker Project related extensions:
Vegas Movie Studio Project
CD Menu Creator Project
TextTransformer Project
Bentley InRoads Project
Genome Compiler Project
Sparkle Website Project

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

Can't open a .chmprj 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

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .chmprj file format, then write to us! >> CHMPRJ file