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Navigation: Home > P99 file

Informations about the P99 filename extension and the file formats associated with it

We collected the information you should know about the .p99 filename on this page. If you were sent a(n) .p99 file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.p01 - MicroStation Modification Project Resource File

The P01 file is a Data file, which is connected to the MicroStation Modification Project Resource File according to our registry. With the adequate settings, the MicroStation Modification Project Resource File (.p01) files can be opened or converted with the help of Bentley MicroStation.

Format description:
P01 format
Bentley MicroStation
Magic string:
- / -
p02, p03, p04, p05, p06, p07, p08, p09, p10, p99
Related links:
Related extensions:
Bentley MicroStation Drawing
Bentley MicroStation Design Library
Bentley Microstation Raster Image
MicroStation Modification User Resource File
Bentley MicroStation VBA Project
MicroStation Modification Project Resource File

Important! Programs other than the ones listed above may also use the .p99 file extension. Even harmful programs can create files with the .p99 extension to store data in them. Always be careful with .p99 files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .p99 file can’t be opened on your computer?

If the program necessary for opening the .p99 file is installed properly on your computer, then the quickest and simplest way to open the .p99 file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .p99 file, you may receive an error message from the associated application, this can be caused by the following:

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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