Files with erd file extension can be most often encountered as relationship diagram prepared using the PROSA UML modeling software.

There are 2 other file types using
the ERD file extension!

empty icon.erd - Active Media Eclipse resource database

empty icon.erd - SONY LocationFree TV registration data

Detailed description

Software that open erd file

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ERD file extension - PROSA entity relationship diagram

What is erd file? How to open erd files?

File type specification:

Graphics file type icon Graphics file type

The erd file extension is mainly related to PROSA, a UML modeling tool for visual innovation, design and documentation of business processes and software applications.

The typical erd file contains saved entity relationship diagram created in the program.

The default software associated to open erd file:

PROSA Modeller Edition picture or screenshot

PROSA Modeller Edition  Microsoft Windows software

Company or developer:
Insoft Oy.

PROSA UML modeller is an unbeatable UML modeling tool for visual innovation, design and documentation of business processes and software applications.

Help how to open:

Use PROSA to open and work with *.erd files.

How to convert:

If any program can somehow export or convert *.erd files, it would be PROSA.

List of software applications associated to the .erd file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open erd file, edit erd file, convert erd file, view erd file, play erd file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting erd files.

Software that open erd file - PROSA entity relationship diagram

Programs supporting the exension erd on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about PROSA Modeller Edition for open erd file action.

Microsoft Windows:

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