Products & Pricing How It Works All Features HVAC Calculator Toronto HVAC
Start Free Trial →
AI-Powered Takeoff Platform

Everything a Senior Estimator Does.
Automatically.

DuctIQ reads your mechanical drawings like a trained eye — detecting scale, tracing duct runs, counting fittings, and delivering a complete takeoff in minutes.

Upload Your First Drawing →
10×
Faster than manual takeoff
90%+
Accuracy on vector PDFs
9
Schedule types generated automatically
<10 min
Typical processing time per set
How It Works

Six capabilities that replace manual takeoff

📐
Automatic Scale Detection
DuctIQ reads the scale directly from the title block on every sheet — no manual entry required. Handles 1:100, 1:50, 1/4"=1', and 1/8"=1'. Mixed-scale drawing sets with both metric and imperial sheets are resolved automatically.
📏
Round & Rectangular Duct Measurement
Both duct types are measured and reported separately. Linear footage is calculated centerline-to-centerline per SMACNA conventions, matching what a senior estimator would produce. Round spiral duct in metric diameters (300Ø, 450Ø) converts to imperial automatically.
🔧
Fittings & Implied Fittings
Every elbow, transition, tap, wye, and offset is detected and counted per system. DuctIQ also infers implied fittings at every direction change and duct size change — fittings that don't have an explicit symbol but are required by the geometry.
📋
SMACNA-Compliant Output
Gauge selection by duct width is applied automatically using SMACNA duct construction tables. Centerline-to-centerline measurement rules are enforced on every duct run. The output conforms to the standards your engineer of record and sheet metal contractor expect.
⚙️
Equipment Tag Extraction
Rooftop units (RTUs), air handling units (AHUs), VAV boxes, ceiling diffusers, and floor/wall grilles are all identified and counted. DuctIQ traces each HVAC system independently so supply, return, and exhaust quantities never get mixed.
🔍
Per-Page Provenance
Every line item in your takeoff is traceable back to the exact drawing page it came from. If a reviewer questions a quantity, you can pull up the source page in seconds. Addenda are handled by reprocessing only the affected pages — the delta is clearly visible.
Complete Output

All 9 schedules in one pass

📏
Ductwork Takeoff
Rectangular & round duct by size, gauge, system, and linear footage. Fully itemized by run.
🔧
Fittings Schedule
Elbows, tees, reducers, transitions — counted and categorized per SMACNA.
⚙️
Equipment Schedule
AHU, fans, HRV, FCU — all tagged with CFM, kW, and spec references.
🎛️
VAV Box Schedule
Tag, CFM, min/max airflow, coil rows, controls, and zone location.
💨
Diffuser & Grille Schedule
Supply, return, exhaust devices with size, CFM, throw, and model.
🔥
Fire/Smoke Damper Schedule
FSD/SD locations, ratings, actuator type, and wall/floor penetration reference.
🚿
Piping Takeoff
HW/CHW supply & return pipe by size, material, insulation, and footage.
🧊
Insulation Schedule
Duct liner, wrap, and pipe insulation quantities by type and spec.
🔩
Hangers & Supports
Trapeze, rod, seismic brace counts with spacing notes.

Explore DuctIQ for your workflow

See how DuctIQ handles specific HVAC takeoff jobs, compares to the tools you know, and exports to Excel.

Upload your first drawing.
See the takeoff yourself.

No credit card required. No training. Just upload your mechanical PDF and get a complete takeoff in under 10 minutes.

Start Free Trial →