A daily updated filename extension database!

DGM file extension

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

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

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

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

✅ Autodesk AutoCAD Civil 3D DGM Document

DGM file is an Autodesk AutoCAD Civil 3D DGM Document. AutoCAD Civil 3D is a standards-based surveying and civil engineering design software.
Category: Document files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DGM aliases:
DGM related links:
DGM related extensions:
Autodesk AutoCAD Publish to Web File

Autodesk AutoCAD Custom Dictionary

Autodesk AutoCAD Custom User Interface

Autodesk AutoCAD Architecture Project

Autodesk AutoCAD Query Set

Autodesk AutoCAD Civil 3D Survey Database

Autodesk AutoCAD Civil 3D Survey Database Extended Properties

Autodesk AutoCAD Civil 3D Depth Slope Definition

Autodesk AutoCAD DWGLOG Log

Autodesk AutoCAD Landscape Library

✅ Lotus Freelance Graphics Diagram

DGM file is a Lotus Freelance Graphics Diagram. Lotus Freelance Graphics is an information graphics and presentation program developed by Lotus Software. Lotus Freelance Graphics is a part of the Lotus SmartSuite.
DGM format description not yet available
Category: Document files
Application: Lotus SmartSuite
Mime-type: application/vnd.lotus-freelance
Magic number: -
Magic string: -
Sample: -
DGM aliases:
DGM related links:
DGM related extensions:
Corel Presents Presentation

Lotus Freelance Graphics Smartmaster File

Microsoft PowerPoint Presentation

OpenDocument Presentation

Lotus Freelance Graphics Scene

Lotus Freelance Graphics 96 Presentation

Lotus Freelance Graphics Presentation

StarOffice Packed Presentation

StarOffice Presentation

Lotus Organizer Data

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

🚫 The .dgm file extension is often given incorrectly!

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

cgm, dbm, dfm, dg, dgk, dgl, dgn, dhm, dm, dmg, dnm, drm, dtm, dvm, dym

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Essence Engine Model Data
Computer Graphics Metafile
Altair FEKO Matrix Equation Data
DigiTrekker Music Module
DRM Delivery Message
Standard Generalized Markup Language Document
Auto-trol Tech Illustrator Drawing
Autologic Bitmap Image
SmartWare Appointment Data
BYOND Dream Maker Source Code

🔴 Can't open a .dgm 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 .dgm 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 .dgm file extension, write to us!

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