CH3 File – What is .ch3 file and how to open it?


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CH3 File Extension

Harvard Graphics DOS Chart File – file format by Harvard Graphics

CH3 is a file extension for Harvard Graphics DOS Chart File developed by Harvard Graphics. It is a file format used to store chart data created with the Harvard Graphics software.

Harvard Graphics DOS Chart File

A file with a .ch3 extension is a Harvard Graphics DOS Chart File. Harvard Graphics was a graphics and presentation software suite originally developed by Software Publishing Corporation (SPC) and later acquired by Lotus Development Corporation.

The .ch3 file format is a proprietary binary format used to store charts created in Harvard Graphics DOS. The format is not publicly documented, but it is known to contain a header with information about the chart, followed by sections for the chart data, chart elements (such as shapes, lines, and text), and chart styles. The .ch3 file format is not compatible with other versions of Harvard Graphics or with other software programs. To open a .ch3 file, users must use Harvard Graphics DOS or a third-party conversion tool that supports the format. Some conversion tools may be able to export .ch3 files to other formats, such as PDF or JPEG, for easier viewing and sharing.

Opening CH3 Files on Windows

CH3 files, associated with Harvard Graphics DOS Chart File, can be opened using various graphic design and data analysis software. Adobe Photoshop, a widely-used image editing program, offers compatibility with CH3 files, allowing users to view and edit chart content. Alternatively, Microsoft Excel, a spreadsheet application, also supports the import of CH3 files, enabling data visualization and manipulation within a spreadsheet environment.

Opening CH3 Files on Other Operating Systems

For Mac users, the CH3 file format can be accessed through dedicated file conversion utilities or online tools. One such utility is XYZ to CH3 Converter, which allows users to convert CH3 files into more accessible formats like PNG or JPG. Additionally, online services such as Zamzar can be used to convert CH3 files to various image and spreadsheet formats, providing cross-platform compatibility.

Characteristics of CH3 Files

CH3 files store graphical data created by Harvard Graphics, a popular DOS-based presentation software. They contain charts, graphs, and other visual elements that can be used to convey information in a visually appealing manner. CH3 files are typically binary files, meaning they are not easily readable by humans. However, they can be opened and edited using Harvard Graphics or compatible software.

Compatibility and Usage

CH3 files are primarily associated with DOS-based systems and are not compatible with modern operating systems without the use of an emulator. Harvard Graphics, the software that creates and edits CH3 files, is also a DOS-based application and may not run on newer operating systems. However, there are various software tools available that can convert CH3 files to other formats, such as PNG or JPG, which can be more easily viewed and shared. These converters allow users to access and use the graphical content stored in CH3 files even if they do not have access to Harvard Graphics or a DOS environment.

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