Field tools. No account. No telemetry.
A self-score for the fabrication database, plus fast calculators for early sizing and shop or field layout.
- Shop
Database diagnostic
Score a fabrication database across pricing, item structure, connector health, and documentation. Twelve questions. Answers stay in the browser.
- Airside
Duct sizing calculator
Size round duct by airflow and friction rate, check existing round or rectangular duct, and compare practical rectangular equivalents.
- Layout
Field offset calculator
Lay out two-elbow offsets, find the best two elbows to make an offset back-to-back, or solve the angle, radius, and spool for a known run.
- Rigging
Gauge & weight calculator
Estimate galvanized duct weight per foot, per section, and per hanger point from the size and gauge, with a typical low-pressure gauge hint.
- Support
Hanger spacing calculator
Estimate maximum hanger spacing, extra hangers near elbows and tees, and a suggested rod size for a horizontal metal-duct run.