File Extension DRF

.DRF File

File extension: DRF
File type: Scene


Notes about the DRF 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 DRF file type is primarily associated with '3D Studio' by Autodesk, Inc..

Detailed information for file extension DRF:


Primary association: 3D Studio
Company: Autodesk, Inc.
File classification: CAD/CAM

Other applications associated with file type DRF:

  • DrFrame(environment for modeling truss and frame structures)
  • Hummingbird DOCS Open, PowerDOCS, DM(document management)
  • Nicolet DataViewer (Distributed NRF Files) by Nicolet Instrument Technologies, Inc.See .NRF entry. The DataViewer software provides display, playback, analysis and documentation of acquired data sets. It plots high resolution waveform plots, transfers complete data sets or selected areas to optional analysis modules from Nicolet or third party software.
  • Photoline Drawing Filter



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 DRF click this link to expand/hide the additional area.

System Info for File Extension .DRF

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: Comsrv.MaxDocument
EXEFile: %ProgramFiles%\Autodesk Building Systems 2006\vizr.exe %1

ProgramID: Comsrv.MaxDocument
EXEFile: %ProgramFiles%\Autodesk Architectural Desktop 2007\VizR.exe

ProgramID: Comsrv.MaxDocument
EXEFile: %ProgramFiles%\Autodesk Architectural Desktop 2006\vizr.exe

ProgramID: DrfFile
EXEFile: %ProgramFiles%\Hummingbird\DM Extensions\PWDDRF.EXE


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