Click the "Select File" button above, and choose your OCM file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert OCM to another file type
To convert OCM Data files to another format, you need AOL Instant Messenger or other Plugin software.
Convert a file to OCM
To convert other file formats to the "Chat Client Extension" file type, you need software like AOL Instant Messenger or a similar tool.
About OCM files
The .OCM file format typically functions as an AOL Open Client Module, a type of extension originally used by the now-defunct AOL Instant Messenger (AIM) and third-party modifications like DeadAIM. Alternatively, it serves as an Optical Character Model file used by Videojet industrial printers to recognize text patterns during automated coding and marking. You can occasionally load these legacy chat plugins using retro software environments, or manage the OCR files using proprietary Videojet software suites.
The primary disadvantage of the .OCM format is its heavily locked-in, obsolete nature. AOL modules are essentially renamed EXE or DLL executable libraries designed for early Windows systems. They pose serious security risks if downloaded from untrusted sources and are useless without the original host application. The Videojet variants are highly specialized, proprietary binary databases that standard web browsers and text editors cannot read. Users often encounter these files in old software archives or industrial backups and have no native way to view the contents.
Because these files contain compiled code or proprietary machine-vision data, standard conversion to formats like PDF or JPG is impossible. If you need to salvage data from an AOL module, extracting internal assets to PNG icons or dumping embedded strings to TXT is the only realistic conversion path. Videojet models cannot be converted into standard image formats without the original manufacturer software.
The .OCM format is notoriously difficult to open or convert because it is a closed, proprietary binary. Standard online converters fail because they expect document or image headers, not executable routines or industrial OCR matrices. Just drag and drop your file to identify the format, view it, and convert it when possible using our system. convert.guru will inspect the internal hexadecimal structure, verify if it is an executable or a data file, and safely display any recoverable plain text or embedded resources without risking your system's security.
Convert.Guru analyzes your OCM file, detects the exact format, and lets you read the text inside.
If you want to convert OCM file to , you can use AOL Instant Messenger or similar software from the "Plugin or Printer Data" category. In the File menu, look for Save As… or Export….
To convert files to OCM, try AOL Instant Messenger or another comparable tool in the "Plugin or Printer Data" category.
The OCM 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 OCM converter.