DesignFlow Build

DesignFlow Build

Plumbing Takeoff Software

Plumbing takeoff software counts your fixtures and measures your pipe so the estimate starts from real quantities, not a rushed highlighter pass. DesignFlow Build's AI Blueprint Takeoff reads the plumbing sheets in your uploaded plan set — legend and fixture schedules first, then the drawings — and returns a bill of quantities that lands directly in your estimate.

What it picks up on your P-sheets

  • Fixture counts: water closets, lavatories, sinks, drains, and cleanouts counted per the tags your fixture schedule defines.
  • Pipe by system: supply, waste, and vent traced as connected runs and quantified by size and material as the drawings call them out.
  • Schedules reconciled: fixture schedules extracted and checked against the plan symbols, so conflicts surface for review.
  • Your project's legend: P0.0 symbol mappings extracted before analysis, layered on a 200+ term MEP vocabulary with CSI codes.

Quantities that keep moving

The output is a bill of quantities feeding estimating in the same system — and when you win, the same numbers become the job-cost budget. The estimate template shows the line-item structure your takeoff lands in.

Where the AI still needs your estimator

Risers that vanish between floors, non-standard symbols, faded scans, and plan-versus-schedule conflicts still need an experienced read. Low-confidence detections carry validation warnings, so your estimator reviews and corrects before anything is priced. The AI takes the counting hours; the judgment stays with your team.

Frequently asked questions

It counts fixtures and measures pipe from your plan set — supply, waste, and vent systems by size and material, plus the fixtures on your schedules — and produces the quantities you price. DesignFlow Build reads the P-sheets in your uploaded PDF automatically.

Runs are traced as connected systems and quantified per the sizes and materials your drawings and legend call out, so the takeoff distinguishes 4-inch cast iron waste from half-inch copper supply instead of returning one undifferentiated pipe number.

Yes. Fixture schedules on the plumbing sheets are detected and extracted, and scheduled fixtures reconcile against the plan symbols so schedule/plan conflicts surface for review instead of hiding in the count.

The AI reads your legend and general-notes pages first (e.g. P0.0) and extracts the project's own symbol-to-name mappings before analysis, layered on a 200+ term MEP vocabulary with CSI codes. Anything it is unsure about gets a validation warning for your estimator.

A bill of quantities plus a 3D reconstruction of the detected systems. Quantities feed the estimating module in the same platform, and priced work flows to scheduling, job costing, and accounting when you win.

Run your next plumbing takeoff with AI