HPT File Editor 2026 (V3.8.1) HPT<->BIN | HPT<->CTZ | XDF Maker | ECU Patcher | WhatsApp +447383475012

Description

Description

MAIN — Open, analyze & edit

• Open and analyze .hpt files: segments, OS IDs, VIN, vehicle identifiers
• Full hex editor with find/replace (hex or ASCII)
• Convert HPT format versions, unlock compatible files, rebuild and save
• Send files to PAT dev support directly from the app
• Supports HPT custom OS IDs (69-prefix) with automatic OEM catalog mapping

CONVERT — HPT, BIN, CTZ & EFI workflows

• BIN ↔ HPT import/export (full BIN or per-segment)
• CTZ → BIN / CTZ → HPT (including locked/encrypted CTZ)
• HPT → EFI Live BIN for L5P, LML, E86A, T87, T87A, A50
• CM2450 Cummins round-trip with separate 16-byte header file
• E41/A50/T87A sidecar support for valid EFI checksum output
• Built-in E86A EFI padding for 11–14 LML conversions

SEGMENTS — Segment swap

• Copy selected segments from a donor HPT into a target HPT
• Ideal for transplanting cal sections between compatible files

SEARCH & SORT — Manage large tune libraries

• Folder Search — find .hpt/.ctz by OS, make, year, name, cal name
• OS Sorter — batch organize files into nested folders (OS / Year / Make)
• Copy or move modes with progress tracking

ECU UNLOCK — GPEC family

• Unlock GPEC2, GPEC2A, GPEC4, and ECO-Diesel calibration BINs
• Secure online unlock via PAT API with offline fallback

XDF MAKER — Definition downloads (credit-based)

• Register/login with shared PAT account
• Browse and download XDF definitions matched to your file’s OS ID
• Re-downloads of owned XDFs are free
• Works with OEM and 69-prefix custom OS IDs

BIN PATCHER — One-click server patching (credit-based)

• Load stock HPT → select patch variant → receive patched HPT automatically
• Server applies patch, fixes checksums, and rebuilds your file
• DEF-reset bundle support on supported CAL IDs (base + DEF outputs in one run)
• Patch catalog updates from PAT servers — no manual patch files to manage

STOCK FILES — Online calibration library

• Search and download stock .hpt, .ctz, .bin, and .vbf files from the PAT library
• Filter by make, module, OS, model, keyword, and more

TOOLS — Built-in utilities

• Ford VBF → BIN (LZSS decompression)
• Cummins XCAL/HEX → BIN (CM24xx / CM2350B)
• ECFG2XDF (Beta) — Cummins ECFG to TunerPro/HP Tuners XDF
• J1939 DTC Converter
• VIN2HEX / ASCII utilities
• Checksum calculators (LSuite PAT-themed + Delco support)

FEEDBACK & SUPPORT

• In-app support tickets with ticket IDs and two-way messaging
• Attach files, receive developer replies inside the app
• Unread reply notifications