The arithmetic every plot needs before a drawing exists — land units, staircases, floor area, cost. No sign-up, nothing stored, and every figure shows the rule it came from.
Every rule our engine applies is published with the clause it comes from — FAR and coverage, setbacks, height limits, parking, fire access. Written to be read by the person building, not by a draughtsman.
Trace your tatima and get the measured boundary, the area statement and a CAD file — the same geometry these calculators work on, taken straight off your land record.
Trace your tatima →