Unlock BuildWire Calc Pro in this browser
Last updated 2026-11-07
Pro is on in this browser. One purchase works in up to 5 browsers; adding a sixth signs out the oldest. Back to the tools · Your plan
Pro is tied to your purchase, not to an account: type the licence key from your welcome page. Up to 5 browsers can use one purchase at a time. Your jobs do not move with Pro: they stay in the browser where you saved them. Problems? Write to support@buildwirecalc.com from the address you paid with.