Engineering tools · Beta
Everyday calculations, close to the map.
A focused suite of New Zealand civil design calculators for early checks and option development. Results support — and do not replace — engineering judgement.
Stormwater
Runoff, detention & soakage
Pipes & networks
Flow, cover, culverts & pump stations
Water supply
Demand, headloss & fire flow
Ground & site
CBR, pavement & sediment control
Start with an address
Bring the whole site into view.
Open Landware and move from public data to practical site understanding.
Open Landware →