CL Converter

Extract text from OpenCL source files (CL)


Drop or upload your .CL file

How to extract text from your CL file

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

Convert CL to another file type

To convert CL OpenCL files to another format, you need Visual Studio Code or other Developer software.

Convert a file to CL

To convert other file formats to the "Source Code File" file type, you need software like Visual Studio Code or a similar tool.


About CL files

The .CL file extension is heavily overloaded and used for several completely different purposes. Most commonly, it is an OpenCL Compute Kernel Source file. These files contain code written in a C-like programming language, managed by the Khronos Group, designed to run parallel processing tasks on heterogeneous platforms like GPUs, CPUs, and DSPs. However, other frequent real-world uses include Smilegate Cross Fire game resource index files, Tencent QQ or WeChat chatbot custom reply data logs, and even Cheetah Mobile CM Locker Android launcher themes.

Because a .CL file can be plain text, a proprietary binary blob, a compressed ZIP archive, or a JSON cache (like in the case of ICQ contact lists), users frequently face confusion when trying to open them. A standard double-click will usually result in an error or open a garbled mess in a text editor. Furthermore, proprietary game index files and encrypted chat logs are intentionally closed ecosystems. They require the exact original software to read or export the data, meaning standard online converters fail to process them because they lack the necessary decryption keys or proprietary parsers.

Depending on the actual contents, you may want to convert an OpenCL script to TXT or CPP for easier sharing, or extract a CM Locker theme to a standard ZIP file to access its internal image assets. This is where most tools give up. Even if the file is a difficult, proprietary format, our analysis detects supported underlying embedded structures like text, JSON, or ZIP, meaning viewing or partial conversion may still be possible.

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

Users also converted VC, VBS, PY, L and DL files.


FAQ

If you want to convert CL file to L, DL, CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF or DAT, you can use Visual Studio Code or similar software from the "OpenCL Compute Kernel Source" category. In the File menu, look for Save As… or Export….

To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to CL, try Visual Studio Code or another comparable tool in the "OpenCL Compute Kernel Source" category.



The CL 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 CL converter.