RigID

4WD payload & compliance calculator. Check GVM, GCM and axle loads instantly. Plan trips, manage rigs and share build docs. Fully offline, no account needed.

RigID was built by 4WD enthusiasts, for 4WD enthusiasts. We know what it's like to stand at the back of a loaded rig before a big trip and wonder — am I actually legal? Am I safe? RigID answers that question instantly, every time.

Whether you're heading out on a weekend bush bash, a serious remote outback crossing, or towing a fully loaded caravan across the country, RigID gives you the confidence to know your rig is loaded right before you turn the key.

WHAT RIGID DOES Calculate your total rig weight in real time — passengers, gear, food, water, fuel and tow ball mass all included. Instantly check GVM, GCM, front and rear axle compliance. Know immediately whether you're legal before you leave.

WHO IT'S FOR Weekend warriors and serious overlanders. Caravan, camper and boat towers. Fleet operators and compliance professionals. Anyone running an SSM GVM or GCM upgrade who needs to track their new limits.

FEATURES Multi-rig garage — vehicles, caravans and boats all in one place Full OEM and SSM specifications with real-time GVM, GCM and axle compliance Fuel range calculator — main tank, aux tank and jerry cans with automatic 15% reserve Towing fuel penalty applied automatically for caravans, campers, boats and trailers Recovery anchor calculator — pull force and rigging loads across all terrain angles Pre-trip checklist and tyre pressure guide Trip itinerary planner — day by day with locations, activities and distances Cost splitter — track shared expenses and settle up at the end of every trip Insurance and roadside assist tracker — all policies stored and accessible offline Build documentation — generate and share your full rig spec Full unit support — kg/lbs, L/gal, km/mi and psi/bar Native iPad experience — persistent sidebar with full landscape support Beautiful dark mode No account required — open the app and go No internet required — works 100% offline, everywhere No subscription — pay once, use forever No tracking, no analytics, no advertising — ever All your data stays on your device, always

Built by 4WDers. For 4WDers. See you on the track.

BUILT FOR THE TRACK, NOT THE OFFICE RigID is designed to be fast and simple to use. No complicated menus, no subscriptions, no hidden fees. Pay once, use forever. We built the app we always wanted — clean, accurate, and ready when you are.

PRIVACY FIRST Zero personal data collected. Nothing you enter ever leaves your device. No cloud backup, no analytics, no advertising networks. Your rigs, your trips, your data — all of it stays with you. Full privacy policy available at our website.