PAT Incal/Xcal Tool — Cummins Incal Extractor, Converter & Repacker
Professional utility for Cummins incal/xcal workflows: extract password-protected incal archives, convert Intel-HEX calibrations to flat BIN, fetch files from the PAT server, repack modified xcal back into incal, and edit ESDN dataset dates for INSITE.
Latest Release
Features
Incal Extractor
Unpack password-protected incal archives from the ESDN drive. Select engine code folders, view calibration details, and extract to original extension, .xcal, or .cal.
File Converter
Convert extracted .xcal / .cal (Intel-HEX) calibrations into flat .bin files for tuning tools such as WinOLS, with configurable gap fill and base address options.
File Fetcher
Search the PAT server and download calibrations without a mapped drive. Search by engine code or ECM code, with optional extract-after-download.
Repack Incal
Pack a modified .xcal back into an incal that INCAL/INSITE accepts. Optional Intel-HEX checksum verification and auto-correct before repacking.
ESDN Date
Edit the INCAL dataset date that INSITE displays in esdninfo.dat, with automatic backup before save.
Activation & Updates
HWID-based licensing with online verification. In-app Check Update fetches the latest installer from pat-update.com.
Download
PAT Incal/Xcal Tool Installer
Windows installer (.exe). Close the app before installing an update.
Requires a valid license key from PAT or your reseller.
Release notes
- Release notes load from update.json when available.
Help
Full help documentation
The complete help guide is served from the PAT server and covers all five modules, licensing, and update procedures.
How do I activate the tool?
On first launch, send your Hardware ID (HWID) to PAT or your reseller to receive a license key. Each license is locked to one PC with online verification at launch.
Keeping update.json in sync
When publishing a new build, update both /api/pat_incal_tool/update.json (used by the app) and /updates/patincalxcal/update.json (used by this page).