Opening a PMK File

The PMK file type is primarily associated with Allplan.

PMK	File extension: PMK
	File type:	project file

What is a PMK file?

PMK files mostly belong to Allplan. PMK files are used in different fields. They are mainly Allplan project files that store building design data for architectural and engineering work. These files are handled by software like Allplan and sometimes recognized by ArchiCAD.

Allplan Projects: These files contain complex design information and project details. Visit Allplan for more on handling these files.

Pepakura Models: A smaller group of PMK files are used by Pepakura Designer. They use the zlib compression method to store 3D model data for paper craft construction. More details are available at Tamasoft.

Property List Files: Some PMK files use a plist format. They work with macOS applications such as Keynote or PhotoMechanic. For information, see Apple Support for Keynote.

FilExt.com note: This file extension covers different internal structures, so opening one depends on its origin and content.

How to open a PMK file

You need a suitable software like Allplan to open a PMK file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PMK file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PMK file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PMK Text Viewer

Choose your .pmk file to analyze

or drag and drop it here

Online File Viewer

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PMK file format details:

Each file has a definite file format, that is, how the stored data is arranged in the file. The file format can be deduced from the file extension and the signature. File extension, signature and file format must match; otherwise errors will occur when the file is opened. If there are problems opening a file, you must first determine the file format used. Our analysis of the PMK files produces the following result:

The PMK file type includes different formats for different programs. The two most popular formats are as follows:

• 50% of all PMK files use the same file format, which can be identified by the letters "01 33" at the beginning. They consist of unreadable binary data. The file size is in the range of 68 KB to 1 MB. The file type was primarily used more than 20 years ago. Files like these are sometimes connected to plan, elevation, floor and primo.
• 35% of all PMK files store the data in the zlib file format. Zlib is a compressed archive file format that supports several different data compression algorithms. zlib is also a crucial component of many software platforms, including Linux, macOS, and iOS. These files contain neither text nor words, but only data. Most of these files are 150 KB to 7 MB in size. The following filename is common: gojo satoru.pmk. Files like these are about miku, goku, expo and sukuna.

The remaining 15% of all PMK files are different files with different signatures, the following 5 formats can be found: plist and certificate. These files are often connected to serial, papercraft, kaioken, gmail, paper, super or helm. Drag & drop your file here to see the file format and a preview of your PMK file!