Data Files

CA ERWin Data Modeler

by CA Technologies · opens 1 file types
Windows
AT A GLANCE
DeveloperCA Technologies
PlatformsWindows
Opens1 file types
Get it fromwww.ERwin.com
Download CA ERWin Data Modeler

On this page

1 file types verified
Last reviewed Nov 2026

Not sure what your file is?

Drop any file into our identifier - we read just the first bytes to name the format.

Identify a file

What is CA ERWin Data Modeler?

CA ERWin Data Modeler is listed in our database as a program that opens or converts the file formats shown on this page. It runs on Windows. It is published by CA Technologies. The formats it works with include .ER1.

You can get the official version from the developer's website (www.ERwin.com); we do not host the installer and only point you to the original source. A detailed, hand-checked description of CA ERWin Data Modeler is on the way; for now the information here comes straight from our database.

Files CA ERWin Data Modeler opens

1 formats
Data Files

Click any badge for full per-format details - what it is, how to open it and how to convert it.

Download CA ERWin Data Modeler

SOURCEwww.ERwin.comofficial site - avoid third-party download portals
PLATFORMSWindows

Keep exploring

programs & formats

Files CA ERWin Data Modeler opens most

1.ER1AllFusion ERWin data file

Free file tools

Identify an unknown file or convert images - everything runs in your browser.

Open the toolbox