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.

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.

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.

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.

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.

Any Video Converter FreeAny Video Converter FreeUser submitted
DiaDiaUser submitted
HILTI PROFIS DF Diaphragm for Steel DecksHILTI PROFIS DF Diaphragm for Steel DecksUser submitted
SKS BUSINESSSKS BUSINESSUser submitted
42 ERP42 ERPUser submitted
We have not verified any programs that we know for certain can work with DIA-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 DIA-files. If you know one, please use the Suggest link below and tell us about it!