How to open DGR files

Did your computer fail to open a DGR file? We explain what DGR files are and recommend software that we know can open or convert your files.

What is a DGR file?

DGR files are PhoneTools Internal Graphic Format files, which you can read more about below.

The DGR file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a DGR opener may not be able to open all kinds of DGR files. In this case, though, we only know of one specific use.

PhoneTools Internal Graphic Format

Through our analysis of DGR files, we know that one use of the format is PhoneTools Internal Graphic Format. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

DGR file openers, viewers, etc.

These apps are known to open certain types of DGR files. Remember, different programs may use DGR files for different purposes, so you may need to try out a few of them to be able to open your specific file.

ArenaArenaUser submitted
PCWPCWUser submitted
KeepToolKeepToolUser submitted
DeltaGraphDeltaGraphUser submitted
Single-Line DiagramSingle-Line DiagramUser submitted
SkyWave IsatM2M Developer ToolkitSkyWave IsatM2M Developer ToolkitUser submitted
We have not verified any programs that we know for certain can work with DGR-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with DGR-files. If you know one, please use the Suggest link below and tell us about it!