How to open DIA files

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

What is a DIA file?

The DIA file extension indicates to your device which app can open the file. However, different programs may use the DIA file type for different types of data.

We are aware of 4 different uses of the DIA extension, which you can read more about below.

Dia drawing (uncompressed)

Through our analysis of DIA files, we know that one use of the format is Dia drawing (uncompressed). 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.

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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!

Diagram! Diagram

Through our analysis of DIA files, we know that one use of the format is Diagram! Diagram. 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.

Update info Upload example file

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!

Graph Diagram

Through our analysis of DIA files, we know that one use of the format is Graph Diagram. 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.

Update info Upload example file

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!

PolyPlot Diagram definition

Through our analysis of DIA files, we know that one use of the format is PolyPlot Diagram definition. 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.

Update info Upload example file

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!

Software that will open, convert or fix DIA files

These apps are known to open certain types of DIA files. Since many different programs may use DIA files for different purposes, you may need to try a few of the apps to open your specific DIA file.