Open ER1 file

ER1 files: what are they and how do I open them?

Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

.er1 file type #1: AllFusion ERWin data

An er1 file extension is mainly related to CA ERwin Data Modeler data modeling utility. These er1 files store program data resources.

Further details:

The er1 file extension is used by CA ERwin Data Modeler, a data modeling product that enables you to visualize complex data structures, inventory information assets and establish enterprise-wide standards for managing data.

The er1 file contains program data resources.

Open file with:

CA ERwin Data Modeler

A Cloud database management program

.er1 file type #2: Visible Advantage data

An er1 file extension is related to the Visible Advantage program. An er1 file contains data.

Further details:

The er1 file extension is associated with the Visible Advantage software engineering and repository software for Microsoft Windows operating system.

The er1 file stores various data used for internal purposes of the Visible Advantage.

Open file with:

Visible Advantage

An engineering and repository software

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.er1" has the file extension "er1". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.