Blueprint Markup for the Field

FieldScale lets you measure distances directly on PDF blueprints with native feet-inches-fractions support. Calibrate once, measure anything, annotate and share, without breaking stride.

Download on Google Play

Features

Native Imperial Units

Feet, inches, and fractions with no decimal conversions needed.

AI Auto Calibration

Automatically reads the scale from your plan title block.

PDF & Image Support

Import PDFs, JPGs, PNGs, and TIFFs from your device or Google Drive.

Annotations & Counters

Mark up plans with text, shapes, arrows, and symbol counters.

Area Calculations

Draw polygons and get instant perimeter and area measurements.

Works Offline

All data stays on your device. No account required.