PencilHB

PencilHB

AI-assisted structural steel takeoff from drawings

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Structural steel takeoff software with AI drawing review. SteelBox finds members on your drawings, shows the evidence, and engineers confirm every decision.

PencilHB

Launch date
PencilHB
PencilHBAI-powered structural steel takeoff from engineering drawing

Launched on October 1st, 2026

PencilHB
PencilHBAI-assisted structural steel takeoff from drawings

Launched on September 30th, 2026