There are 3 other file types using
the PCH file extension!
.pch - Microsoft Visual Studio Visual C++ precompiled header
.pch - Generic patch file
.pch - Spotmau PowerSuite Professional data
Detailed description
Software that open pch file
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What is pch file? How to open pch files?
The PCH file extension is related to Pixeur color management and editing tool. A *.pch file used in this utility contains saved colour history.
The default software associated to open pch file:
Pixeur 
Company or developer:
Veign, LLC
Pixeur is a small utility used to view the color, RGB, Hex, and Long value of any color.
Help how to open:
Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.
For general information try to look at:
Identifying unknown file formats
How to convert:
Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.
List of software applications associated to the .pch file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open pch file, edit pch file, convert pch file, view pch file, play pch file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting pch files.
Software that open pch file - Pixeur colour history file
Programs supporting the exension pch on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Pixeur for open pch file action.
pch file editor and apps that can edit pch file - Pixeur colour history file
Programs supporting the exension pch on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Pixeur for edit pch file action.
Unspecified and all other actions for computer programs working with pch file - Pixeur colour history file
Click on the software link for more information about Pixeur. Pixeur uses pch file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
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