Measurement annotations
Shows how to create annotations that measure distance, perimeter and area.
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play_arrowLearn more
play_arrowCommon use cases
play_arrowOpen a document
play_arrowSave a document
play_arrowViewer
play_arrowUI Customization
play_arrowAnnotations
play_arrowCollaboration
play_arrowForms
play_arrowSignature
play_arrowSearching
play_arrowMeasurement
play_arrowCompare
play_arrowAdvanced Capabilities
play_arrowPDF.js Express REST API
play_arrowMigration Guides
play_arrowMeasurement samples
The following features are available in:
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PDF.js Express Viewer
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PDF.js Express Viewer is a free viewer with limited capabilities compared to PDF.js Express Plus
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PDF.js Express Plus
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PDF.js Express Plus is a commercial PDF SDK for viewing, annotating, signing, form filling and more
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