Files with ch1 extension are used for IBM Freelance Graphics application. It is a graphic file format.
Detailed description
Software that open ch1 file
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What is ch1 file? How to open ch1 files?
The ch1 file extension is related to IBM Freelance Graphics, a charting and presentation program. A *.ch1 file is a chart created in older version of Freelance.
The default software associated to open ch1 file:
Freelance Graphics 
Company or developer:
IBM
Freelance Graphics is an old presentation software developed by IBM. It is also distributed with the Lotus SmartSuite.
Help how to open:
Use Freelance Graphics to open ch1 extension files.
How to convert:
As far as we know, this .ch1 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.
List of software applications associated to the .ch1 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 ch1 file, edit ch1 file, convert ch1 file, view ch1 file, play ch1 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 ch1 files.
Software that open ch1 file - IBM Freelance Graphics chart file
Programs supporting the exension ch1 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Freelance Graphics for open ch1 file action.
ch1 file editor and apps that can edit ch1 file - IBM Freelance Graphics chart file
Programs supporting the exension ch1 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Freelance Graphics for edit ch1 file action.
Programs that can create ch1 file - IBM Freelance Graphics chart file
Programs supporting the exension ch1 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Freelance Graphics for create ch1 file action.
Unspecified and all other actions for computer programs working with ch1 file - IBM Freelance Graphics chart file
Click on the software link for more information about Freelance Graphics. Freelance Graphics uses ch1 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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