PTH Converter

Extract text from PyTorch models (PTH)


Drop or upload your .PTH file

How to extract text from your PTH file

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

Convert PTH to another file type

To convert PTH models to another format, you need PyTorch or other Data software.

Convert a file to PTH

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


About PTH files

A .PTH file is primarily a serialized machine learning model or state dictionary created by PyTorch, a widely used open-source deep learning framework. These files store the mathematical weights, biases, and structural parameters of trained neural networks. A rare, secondary use for this extension is as a Path Document for the 4D database software.

In the context of machine learning, the .PTH format presents several severe disadvantages. It is highly specialized and tightly coupled to the exact Python environment and PyTorch version used to create it. Even worse, standard .PTH files rely on Python's internal pickle module for serialization. This means they are not just static data; they can execute arbitrary, malicious code when loaded. Furthermore, a .PTH file often lacks the structural blueprint of the network, meaning it is a useless binary dump unless you have the exact Python codebase that defines the original model.

Because of these limitations, developers frequently need to convert .PTH files into standardized, cross-platform formats like .ONNX (Open Neural Network Exchange), H5 / HDF5 for TensorFlow compatibility, or JSON for metadata extraction.

Standard online converters inevitably fail to process .PTH files because true conversion requires executing custom Python code and instantiating the specific neural network class. Since many modern PyTorch .PTH files are actually compressed ZIP archives under the hood, our tool can safely inspect the internal file structure, extract the underlying tensors, and display metadata without risking arbitrary code execution.

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

Users also converted MP3, MP4, WAV, PT, ZIP, M4A, PKL, JPG, PNG, OGG, INDEX, MOV and ONNX files.


FAQ

If you want to convert PTH file to PT, H5, TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD or CRDOWNLOAD, you can use PyTorch or similar software from the "Machine Learning Model 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 PTH, try PyTorch or another comparable tool in the "Machine Learning Model Storage" category.



The PTH 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 PTH converter.