ER1 Viewer

File Type

ERWin Entity Relationship Diagram

Developer

Computer Associates

Category

Data Files

MIME

mime-type/not-avalible

Updated

10/25/2021

How to view ER1 file?

Sometimes you just need to see what is in the ER1 file, without having to perform more complicated operations. Then do not install dedicated software and use tools such as ER1 Viewer. ER1 viewer is some kind of simple tool that only allows you to view the contents of the ER1 file. You have several options to view the contents of the ER1 file:

Software programs supporting files with ER1 extension

ER1 viewer did not handle your file? Take advantage of other options For starters, we suggest installing software that supports ER1 files Below are some examples of verified applications. If you choose to install software that supports ER1, you will have additional oppositions, such as converting the ER1 file or editing the ER1 file.

Advantages and disadvantages of dedicated software

Note, however, that this solution requires you to download and install the software dedicated to handling the ER1 file on your device. Unfortunately, it is not possible to see the ER1 file online in this case. This method is more complicated, but it offers more possibilities for working with the ER1 file. Below you will find a list of example applications that are dedicated to working with the ER1 file - for the full list go to ER1 File Opener

Examples of software programs that work with the ER1 format

CA ERWin Data Modeler

Other ways to view the ER1 file

If you haven't been able to preview the contents of the ER1 file yet, or you don't want to install any dedicated programming to handle these files, you can try something else. Many file types are simply text files or data archives. In this case, you can try to open your ER1 file with the simplest text editor, for example with "Notepad". This solution does not guarantee that the problem will be solved, but it will often allow you to view the data in the ER1 file to some extent.

As in the case of Notepad, you can also use the data archiving program. Try to open your file with e.g. Winrar or Winzip. If the file is a data archive, you should see what individual files it consists of. If you don't know what type of ER1 file is, learn more about ER1 file extension.

External solutions

Try one of the proposed solutions:

Viewer.Tips

Free Online File Viewer Service


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