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Document SDK


Document Measuring Tools

Measurement Tools SDK for PDF, CAD, and More

Easily add measurement or dimensioning tools to your web, mobile, or desktop app. Use built-in calibration tools to define a drawing's scale, and measure content in dozens of file formats.

Add Measuring to Your Application

Talk to a Solution Engineer to help get your project off the ground.

Measuring and Dimensioning

Accurate measuring and dimensioning tools for area, distance, perimeter, and more at any level of detail in PDF, CAD, and dozens more file formats. Scale and adjust your measurement units as needed.


Arc Measurements

Measure curved lines using the arc measurement tool. Select a startpoint, a midpoint, and an endpoint to get arc length, arc radius, and the center angle measurements.

arc measurements

Object Snaps

Ensure accuracy with PDF measurement tools that snap to objects in drawings or plans. Snap to endpoints, midpoints, intersections, and more to get precise estimates and takeoffs from your software.

measuring snaps

Image Overlay

Review changes in your document with side-by-side, pixel-by-pixel comparisons of versions.

image overlay

Layer Support

Create, edit, and modify layers in your plan. Toggle visibility of layers to declutter your view.

layer support

Learn More About Our Measuring Tools


Refining Measurements with WebViewer 8.5


Success Story: CCS Delivers Fast & Reliable PDF Rendering Using PDFTron SDK

Related Pages

Upcoming Webinar: PDFTron SDK Tech Review | Nov 29, 2022 at 2 pm ET


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