Click the "Select File" button above, and choose your PE3 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert PE3 to another file type
To convert PE3 documents to another format, you need LEADTOOLS or other Developer software.
Convert a file to PE3
To convert other file formats to the "Imaging SDK File" file type, you need software like LEADTOOLS or a similar tool.
About PE3 files
The .PE3 extension primarily identifies a proprietary Image I/O Toolkit file developed by LEAD Technologies. These files are typically generated by imaging SDKs (Software Development Kits) used in medical, document, or multimedia applications to store image data, annotations, or processing states. Unlike standard JPG or PNG files, a .PE3 file is often a temporary or raw memory dump specific to the software version that created it, meaning it cannot be opened by standard viewers like Microsoft Photos or Adobe Photoshop.
Additionally, users frequently encounter .PE3 files as legacy documents created by IBM Personal Editor 3, a popular DOS-based text editor from the 1980s. In this context, the file contains plain text or macros formatted for that specific environment, which modern word processors (like DOCX viewers) may fail to render correctly due to encoding mismatches.
Best Conversion Targets:
For Imaging (.PE3 from LEAD): Convert to TIFF or PNG to preserve lossless quality if the data is visual. Convert to PDF for archiving documents.
For Text (.PE3 from IBM): Convert to TXT to strip legacy formatting code and recover the readable content, or PDF to freeze the layout.
Convert.Guru analyzes your PE3 file, detects the exact format, and lets you read the text inside.
If you want to convert PE3 file to , you can use LEADTOOLS or similar software from the "Image Development Data" category. In the File menu, look for Save As… or Export….
To convert files to PE3, try LEADTOOLS or another comparable tool in the "Image Development Data" category.
The PE3 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 PE3 converter.