File Extension DA

.DA File

File extension: DA
File type: Project Data File


Notes about the DA 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 DA file type is primarily associated with 'Air Duct System Design (DAwin. Distribución de aire)' by Procedimientos-Uno, SL. DAwin is a CAD/CAE product for HVAC design. The program tackles the duct design as described in the ASHRAE Handbook. The DA file contains all project data, from specific to geometrical layout to general administrative information.

Detailed information for file extension DA:


Primary association: Air Duct System Design (DAwin. Distribución de aire)
Company: Procedimientos-Uno, SL
File classification: CAD/CAM
Related links: PDA Viewer for DA File Extension

Other applications associated with file type DA:

  • DynApp (Dynamic Application Template File) by e-Synaptix (DynApp Inc.)DynApp products are designed to provide you with powerful dynamic website and application building tools. This association is classified as Source Code. The Mime types used with this association are: magnus-internal/cold-fusion.
  • Playstation (CD-DA Format) by Sony Corporation of AmericaReports are that this sound format can be played in Windows Media Player 10, 11, and up and RealPlayer (but must be renamed from *.DA to *.MID). Windows Media Player 9 is not supported. This association is classified as Audio. Related links: Playstation Utilities
  • Unknown Apple II File ((found on Golden Orchard Apple II CD Rom))



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

System Info for File Extension .DA

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: Access.Extension.10
EXEFile: %ProgramFiles%\MI1933~1\Office10\MSACCESS.EXE /NOSTARTUP %1

ProgramID: Access.Extension.11
EXEFile: %ProgramFiles%\MICROS~2\OFFICE11\MSACCESS.EXE /NOSTARTUP %1

ProgramID: Access.Extension.8
EXEFile: %ProgramFiles%\Microsoft Office\Office\MSACCESS.EXE /NOSTARTUP %1

ProgramID: Access.Extension.9
EXEFile: %ProgramFiles%\MICROS~2\Office\MSACCESS.EXE /NOSTARTUP %1

ProgramID: CDAFile
EXEFile: %ProgramFiles%\Windows Media Player\wmplayer.exe /Open %L

ProgramID: FView.vda
EXEFile: %ProgramFiles%\FreshDevices\FreshView\fview.exe %1

ProgramID: iTunes.cda
EXEFile: %ProgramFiles%\iTunes\iTunes.exe /open %L

ProgramID: Photoshop.TGAFile
EXEFile: %ProgramFiles%\Adobe\Photoshop 7.0\Photoshop.exe %1

ProgramID: Photoshop.TGAFile.8
EXEFile: %ProgramFiles%\Adobe\Photoshop CS\Photoshop.exe %1

ProgramID: RealJukebox.CDA.1
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: RealJukebox.CDA.1
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

ProgramID: soffice.StarDrawDocument.5
EXEFile: %ProgramFiles%\OpenOffice.org1.0.1\program\soffice.exe -o %1

ProgramID: Winamp.File
EXEFile: %ProgramFiles%\Winamp\Winamp.exe %1

ProgramID: Winamp3.File
EXEFile: %ProgramFiles%\Winamp3\winamp3.exe %1


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