.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 launch .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 from the list below. You can download programs for Windows from official sources. .ER1 file maker download is also available on the software official source. To learn more about .ER1 file opener and its alternatives, visit the program official web page.

How to open .ER1 files?

To launch .ER1 file on your platform, use .ER1 file reader by Computer Associates or another soft indicated below. Once you download and install the .ER1 file opener, you will be able to open all .ER1 documents.

Programs that open .ER1 files

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