.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 made by Computer Associates. You can work with .ER1 files on Windows.

How to make a .ER1 file?

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

How to open .ER1 files?

To launch .ER1 file on your platform, use .ER1 file reader by Computer Associates or another soft listed below. After the installation of the .ER1 file opener, you will be able to open all .ER1 files.

Programs that open .ER1 files

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