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DM1 file extension

The table below provides useful information about the .dm1 file extension. It answers questions such as:

  • What is the .dm1 file?
  • What program do I need to open a .dm1 file?
  • How can the .dm1 file be opened, edited or printed?
  • How can I convert .dm1 files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ ER/Studio Data Model

DM1 file is an ER/Studio Data Model. ER/Studio is a visual modeling application used for platform-independent logical data architecture analysis and design.
DM1 format description not yet available
Application: ER/Studio
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DM1 aliases:
DM1 related links:
DM1 related extensions:
ER/Studio Comparison Quick Launch Data

Other types of files may also use the .dm1 file extension.

🚫 The .dm1 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

d1, dm, dml, dmw, dn1, fm1, md1, vm1

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

DRM Delivery Message
BYOND Dream Maker Source Code
RAMbrandt Picture
Progress OpenEdge Database
Datamass Ag Data
PowerDynamo Dynascript Script
Alcohol 120% CD Image Segment
Panasonic VM1 Voice Data
Lotus 1-2-3 V2 Spreadsheet
Gear CD-ROM Mode 1 Image

🔴 Can't open a .dm1 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .dm1 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .dm1 file extension, write to us!

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