Sigma Build
Concrete · Early preview

Send your plans. Get a finished concrete takeoff and quote.

Slabs, beams and concrete volumes measured from your PDFs and priced at your rates. Fully automated.

Start your first takeoff2 free houses (+1 commercial or apartment) every month · No credit card required

From drawings to your next bid

  1. 1Upload your PDF plans and choose your trade.
  2. 2Get a free assessment and the analysis price. Sigma Build then reads every sheet and measures the scope for you.
  3. 3Receive the finished takeoff and a quote at your rates, ready to check and send.

Concrete takeoffs done for you

Slab quotes depend on areas, beam lengths and thicknesses spread across several sheets. Send the drawings and Sigma Build reads the slab plan and details for you, measures the slab and beams and works out the volumes, priced at your rates.

What your takeoff includes

  • Slab areas and thicknesses by pour or level.
  • Edge and internal beams measured by length and section.
  • Concrete volumes, plus counted items such as piers and penetrations.

Drawings to send

Send the slab or footing plan with structural details and sections. Engineering notes on thickness and beam sizes improve the volumes.

Common questions

What does early preview mean?

The AI runs the complete takeoff for preview trades, but their coverage is still growing, so some items may be missing. Check the quantities before you rely on them.

What does a takeoff cost?

You get 2 free houses (+1 commercial or apartment) every month, no credit card needed. Beyond that, a free assessment shows the analysis price before you pay.

Your next estimate, done for you

Upload your drawings and we'll take it from there — no credit card required.

Start your first takeoff2 free houses (+1 commercial or apartment) every month · No credit card required