CHP file: How can I open a .CHP file?
The table below provides useful information about the .chp file extension. It answers questions such as:
- What is the .chp file?
- What program do I need to open a .chp file?
- How can the .chp file be opened, edited or printed?
- How can I convert .chp files to another format?
We hope you find this page helpful and a valuable resource.
✅ Corel Ventura Chapter

The CHP file is a Corel Ventura publisher chapter.
✅ Affymetrix Probe Array Results File

The CHP file is a Affymetrix Probe Array Results File. The CHP file contains probe set analysis results generated from Affymetrix software. There are two main formats for this file, the first is the historical used by GCOS 1.0 and prior software and the second is the new XDA format.
✅ BizInt Smart Charts for Patents Document

The CHP file is a BizInt Smart Charts for Patents Document. BizInt Smart Charts for Patents helps you create, customize and distribute tabular reports combining data from the leading patent, IP sequence and non-patent literature databases.
✅ CodeHealer Project

The CHP file is a CodeHealer Project. CodeHealer is a source code analysis and verification tool for Delphi.
⚠ Be careful with .chp files.
It's important to know that the .chp file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .chp files. Be cautious when dealing with .chp files from unknown sources.
🚫 The .chp file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .chp 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:
Select an app to open this .chp file
It means that the operating system does not have a default app associated with the .chp file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .chp file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .chp file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .chp file extension, write to us.