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Piping MTO Calculator

Estimate piping material quantities from isometric drawings. Get pipe lengths, fitting counts, flange quantities, and weld joint estimates.

In short

The Pathnovo piping MTO calculator estimates material quantities from isometric drawings: pipe lengths by size and specification, fittings (elbows, tees, reducers), flanges and gaskets, weld joint counts, supports, and total material weight. Accepts PDF, TIFF, PNG, and JPEG isometrics, including scanned hand-drawn drawings where no 3D model exists. Powered by the same AI as our full piping MTO extraction service at 99.5 percent accuracy on well-scanned isometrics. Book a demo to process sample drawings; for production scope, see the full [piping MTO extraction workflow](/solutions/piping-mto-extraction).

How It Works

Step 1

Upload Isometrics

Upload your piping isometric drawings in PDF, TIFF, or image format.

Step 2

AI Extracts MTO

Our AI engine reads pipe specs, fittings, and dimensions from your isometrics.

Step 3

Get MTO Summary

Receive a structured material take-off with quantities by category.

What Gets Calculated

Pipe lengths by size and specification

Fittings (elbows, tees, reducers)

Flanges and gaskets

Weld joint counts

Pipe supports and hangers

Material weight estimates

Frequently Asked Questions

What file formats does the MTO calculator accept?

The MTO calculator accepts PDF, TIFF, PNG, and JPEG files of piping isometric drawings. For best results, upload high-resolution scans (300 DPI or higher) with clear dimension annotations.

How accurate is the MTO extraction?

Pathnovo's AI engine achieves 99.5% accuracy on well-scanned isometrics. Pipe lengths, fitting counts, flange quantities, and weld joint numbers are extracted using the same AI that powers our full MTO extraction service.

How do I try the full MTO calculation capability?

This landing page provides information about the tool. To see the full capability on your own isometrics, book a demo and we will walk you through a sample extraction on a scoped paid pilot on the Starter tier.

See what your documents actually contain.

Send us 10 documents from your current project. We extract, reconcile, and show you exactly what we find in 48 hours, before any contract.

If the accuracy isn't what we promised, you owe us nothing.