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.ERX File Extension

File TypeEntity Relationship Data Model File

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CategoryDatabase Files

What is an ERX file?

An ERX file contains an "Entity Relationship" data model, which is a diagram that details the relationships between components of data in a database. It is used by various database software to design the structure of a database.

More Information

Various programs may be used to create ERX files including erwin Data Modeler, Microsoft Dynamics, and Microsoft Visio. To create an ERX file with Microsoft Dynamics AX, click Tools → Reverse Engineer and select ERX ER Data Model. To create an ERX file with Visio, click File → Save As and choose the ERX format type.

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Programs that open ERX files
Updated 5/18/2020

About ERX Files

Our goal is to help you understand what a file with a *.erx suffix is and how to open it.

The Entity Relationship Data Model file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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