>> DMM file

DMM file format description

Many people share .dmm files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dmm file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dmm files.

3 filename extension(s) found in our database.

.dmm - BYOND Dream Maker Map

The DMM development files are related to BYOND Dream Maker. DMM file is a BYOND Dream Maker Map. The DM (Dream Maker) language uses a syntax similar to C/C++ to build networked multi-user worlds. This reference and the accompanying guide discuss the structure and function of DM.

BYOND Dream Maker
Development files
- / -
BYOND Dream Maker Map related extensions:
Pegasus Mail Compiled Resource
AlphaControls Skin Package
Ruby Javascript
RapidPLUS User Defined Object
Gambas V2 Form
QM Compiled Macro

.dmm - Sybase PowerDesigner Data Movement Model

The DMM data files are related to SAP Sybase PowerDesigner. DMM file is a Sybase PowerDesigner Data Movement Model. SAP Sybase PowerDesigner is a business process / data modeling software and metadata management solution for data architecture, information architecture and enterprise architecture. A data movement model (DMM) provides a global view of the movement of information in your organization.

SAP Sybase PowerDesigner
Data files
- / -
Sybase PowerDesigner Data Movement Model related extensions:
SPSS Statistics Simulation Plan
Restricted Focus Viewer Input Data
Card Vault Inventory Data
GSSHA Storm Pipe Network
Coach Activity File
Coach Results File

.dmm - iMindQ 3.0 Mind Map Document

The DMM document files are related to iMindQ. DMM file is an iMindQ 3.0 Mind Map Document. IMindQ is a dynamic mind mapping software tool for visual thinking, brainstorming, planning and organizing.

Document files
- / -
iMindQ 3.0 Mind Map Document related extensions:
iMindQ Mind Map Style
iMindQ Mind Map Template
iMindQ Mind Map Workbook
iMindQ Mind Map Document

Naturally, other applications may also use the .dmm file extension. Even harmful programs can create .dmm files. Be especially cautious with .dmm files coming from an unknown source!

Can't open a .dmm 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .dmm file extension is often given incorrectly!

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

cmm, dhm, djm, dkm, dlm, dm, dmk, dml, dmn, dnm, emm, fmm, mdm, mm, rmm

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

YS Flight Dynamic 3D Model
DRM Delivery Message
BYOND Dream Maker Source Code
Dynojet Map Data
Akamai Download Manager File
SAS Stat Studio Metadata

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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