The .grf file extension is used by a variety of computer applications including Graph Edit, Dplot, Golden Software Graph and Micrografx Graph Plus. The GRF files contain the graph files that have been created by these software applications.
The .grf file extension is also used for Stanford image files, Level Up! site information files and Ragnarok game archive files.
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File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.
If you have additional information about the GRF file format or software that uses files with the GRF suffix, please do get in touch - we would love hearing from you.