PAT Calibration Toolbox
Windows and macOS desktop tool for calibration and BIN conversion, segment swap, hex editing, XDF download, and file sorting.
Latest: — Learn more & download Official software updates and downloads
Performance Auto Technologies — Calibration & ECU Software Tools
Welcome to the PAT update hub. Choose a product below for features, release notes, and the latest installer.
About Performance Auto Technologies
We build professional desktop tools for calibration file workflows and heavy-duty ECU programming. This site hosts official update manifests, installers, and product information for our current software lineup.
Our software tools
PAT Incal/Xcal Tool
Cummins incal extractor, converter, file fetcher, repacker, and ESDN date editor in one Win32 application.
Latest: — Learn more & download
PAT Pro Flasher
ECU flash and read tool for Detroit Diesel, Paccar, and MaxxForce with RP1210 adapter support.
Latest: — Learn more & downloadCAX8
PAT CAX8 → XDF Converter
Convert EFILive CAX8 definitions into HPT/VCM-compatible XDF packs for E41/L5P and CM2450 calibrations.
Latest: — Learn more & download
PAT Duramax BIN Converter
Convert Duramax L5P and LML calibration files between multiple tuning file platforms file size requirements
Latest: — Learn more & download