DIA File Type

- The quick facts

What are DIA files and how to open them

Are you having problems opening a DIA file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a DIA file?

DIA files have multiple uses, and Dia Drawing is one of them.

Dia Drawing

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open DIA files

We have identified one DIA opener that is compatible with this specific type of DIA file.

Programs that open Dia Drawing files


Last updated: June 29, 2022

More file formats using the DIA extension

Through our research of DIA files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Diagram! Diagram
  • Diagram-Master Diagram
  • Diagraph Graphics
  • Graph Diagram
  • PolyPlot Diagram Definition

Various apps that use files with this extension

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

HILTI PROFIS DF Diaphragm for Steel DecksHILTI PROFIS DF Diaphragm for Steel DecksUser submitted
42 ERP42 ERPUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about DIA file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.