Estimate the work
Drawing review, scope identification, takeoff assistance, qualifications, exclusions, and bid-ready estimate preparation.
Structural Steel · Estimating · Project Technology
Steel project work,
made accountable.
Datum23 helps structural steel fabricators, erectors, and contractors estimate work, coordinate project requirements, and turn proven field knowledge into clear, operator-controlled systems.
Project BuilderAI Recommended · Operator Approved
Product overview
Built for accountable decisions.
Support the bid
GC coordination, required forms, clarifications, and pre-award project support connected to the estimate.
Improve the workflow
Project Builder and focused steel-industry systems keep recommendations visible and operators in control.
What we build
Practical systems shaped around your work.
Project Builder is our flagship product. Datum23 also provides structural steel estimating and project support, plus specialized workflow systems for steel operations.
Explore Datum23 services →Steel estimating
Remote structural and miscellaneous steel estimating support shaped around the documents and bid requirements.
Project support
Estimating-related coordination and documentation carried through a controlled pre-award workflow.
Steel workflow systems
Purpose-built internal tools for fabrication, estimating, and construction processes—not generic software development.