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

HPT File Editor 2026 screenshot

HPT File Editor 2026

HPT to BIN conversion, segment tools, hex editing, and batch file sorting for HP Tuners-style calibration workflows.

Latest: Learn more & download
PAT Incal/Xcal Tool screenshot

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 screenshot

PAT Pro Flasher

ECU flash and read tool for Detroit Diesel, Paccar, and MaxxForce with RP1210 adapter support.

Latest: Learn more & download