File Extension 3DM

.3DM File

File extension: 3DM
File type: 3D Model

Notes about the 3DM file extension:

To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The 3DM file type is primarily associated with 'Cadent' by Cadent Inc.. Cadent develops and sells proprietary 3D-based services to dental offices.

Detailed information for file extension 3DM:

Primary association: Cadent
Company: Cadent Inc.
Identifying characters Hex: 43 61 64 65 6E 74 20 33 44 20 4D 6F 64 65 6C 20 56 , ASCII: Cadent 3D Model V

Other applications associated with file type 3DM:

  • In3D (Flatland 3DML) (Three Dimensional Markup Language)The In3D toolkit, provides an object-oriented framework for the visualization of business data. It is based on the Model--View--Control paradigm, and provides the functionality to define data models or containers, observers for these models, mappings to transform the data to be displayed, a variety of views to display the data, sensors and controllers to create interactive applications, and frames and viewers for displaying visualizations on the screen. The In3D toolkit is built on OpenGL and allows for VRML import and export. The Mime types used with this association are: text/vnd.in3d.3dml, model/vnd.flatland.3dml. Related links: DejaVU Online
  • Quickdraw (3D Metafile) by Apple Inc. The Mime types used with this association are: x-world/x-3dmf.
  • Rhino 3D (Model File) by Robert McNeel & AssociatesRhino3D is a NURBS-based modeler for Windows. This association is classified as CAD/CAM. The identifying characters used for this association are - Hex: 33 44 20 47 65 6F 6D 65 74 72 79 20 46 69 6C 65 20 46 6F 72 6D 61 74 20 20 20 20 20 20 20 20 , ASCII: 3D Geometry File Format Related links: Evaluation Version, RapidForm Free Viewer
  • Unknown Apple II File ((found on Golden Orchard Apple II CD Rom))
File Identifier - TrID
'Identifying characters' used on are
provided by Marco Pontello from his TrID database

To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension 3DM click this link to expand/hide the additional area.

System Info for File Extension .3DM

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: Rhino 3d model
EXEFile: %ProgramFiles%\RHINOC~1.0EV\System\Rhino3.exe %1

ProgramID: Rhino 3d model
EXEFile: %ProgramFiles%\RHINOC~1.0\System\Rhino3.exe

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