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

How to make a .ER1 file?

To make .ER1 files, you have to use CA ERWin Data Modeler or any other software listed below. You can download programs for Windows from official sources. You can also get .ER1 file creator from 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 reader, you will be able to open all .ER1 files.

Programs that open .ER1 files

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