PLK Converter

Extract text from PLK files


Drop or upload your .PLK file

How to extract text from your PLK file

  1. Click the "Select File" button above, and choose your PLK file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert PLK to another file type

To convert your PLK file to another format, you need Python or other Developer software.

Convert a file to PLK

To convert other file formats to the "Serialized Object File" file type, you need software like Python or a similar tool.


About PLK files

A .PLK file is most often a serialized Python object created using the Python pickle module. These files store complex data structures (like lists and dictionaries) in a binary format, allowing them to be saved to disk and reloaded later. However, this creates a significant barrier: the data is not human-readable, requires specific Python versions to open, and poses security risks if the file source is untrusted (as unpickling can execute arbitrary code). Users frequently need to convert these opaque binary blobs into open formats like JSON, CSV, or XML to analyze the data in Excel or web applications.

Alternatively, your file might be a PRO100 library element used in furniture design. In this context, the file acts as a proprietary plugin or component that cannot be opened outside the PRO100 environment. Users often look to convert these to PDF or standard image formats (JPG, PNG) to share design specs with clients who don't have the software installed. Older files might also be thumbnail caches from Sony Ericsson devices. The most practical solution is to inspect the file header to determine the format and then convert it: map Python objects to text-based data formats for editing, or render proprietary design files to universal images for viewing.

Convert.Guru analyzes your PLK file, detects the exact format, and lets you read the text inside.

Users also converted PKL, JPG, PCKL and PICKLE files.


FAQ

If you want to convert PLK file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use Python or similar software from the "Serialized Data Storage" category. In the File menu, look for Save As… or Export….

To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to PLK, try Python or another comparable tool in the "Serialized Data Storage" category.



The PLK Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our PLK converter.