R Rebar Takeoff prototype
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aSa Typical Bar Bends

All 70 standard types — 1–32, S1–S15, T1–T17 and the six spirals. Pick a type, enter its dimensions, and the length is the sum of A–G, which is aSa’s own rule. H, J, K, O and R are check dimensions and are never added.

Anthropic API key

Stored in this browser only. It is sent to api.anthropic.com and nowhere else — no Aesela server ever receives it, or your drawings.