.ER1 File Extension

  • File Type: ERWin Entity Relationship Diagram File
  • Developer: Computer Associates
  • Category: Data Files
  • Format: N/A
  • Rating:
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What is a .ER1 file?

.ER1 is a Data Files extension developed by Computer Associates. You can work with .ER1 files on Windows.

How to make a .ER1 file?

To create .ER1 files, you have to use CA ERWin Data Modeler or any other software indicated below. You can download programs for Windows from official stores. .ER1 file maker download is also available on its official web page. To learn more about .ER1 file opener and its alternatives, visit the program official web page.

How to open .ER1 files?

You must have one of the programs that can open .ER1 files. After the installation of the .ER1 file opener, you will be able to open all .ER1 documents.

Programs that open .ER1 files

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