File Extension P3

.P3 File

File extension: P3
File type: Project File

Notes about the P3 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 P3 file type is primarily associated with 'Primavera Project Planner' by Primavera Systems, Inc.. OpenProj is a free project program that is supposed to be able to open and manipulate these files.

Detailed information for file extension P3:

Primary association: Primavera Project Planner
Company: Primavera Systems, Inc.
Related links: OpenProj

Other applications associated with file type P3:

  • 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 P3 click this link to expand/hide the additional area.

System Info for File Extension .P3

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: iTunes.mp3
EXEFile: %ProgramFiles%\iTunes\iTunes.exe /open %L

ProgramID: MMJB.MP3
EXEFile: %ProgramFiles%\MUSICMATCH\MUSICMATCH Jukebox\mmjblaunch.exe %1

ProgramID: MP3_conch_file
EXEFile: %ProgramFiles%\MasterSoft\SuperDVD.exe %1

ProgramID: mp3file
EXEFile: %ProgramFiles%\Windows Media Player\wmplayer.exe /Open %L

ProgramID: mp3file
EXEFile: %ProgramFiles%\Windows Media Player\wmplayer.exe /prefetch:6 /Open %L

ProgramID: PhotoStory3.Document
EXEFile: %ProgramFiles%\Photo Story 3 for Windows\PhotoStory3.exe -f %1

ProgramID: RealPlayer.MP3.6
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: RealPlayer.MP3.6
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

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

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