The PDF app built for AEC professionals who demand precision.

PolyPDF revolutionizes how architects, engineers, and construction professionals work with PDF drawings and documents. Our advanced line detection algorithms and measurement tools turn static PDFs into intelligent, workable documents.

KEY FEATURES

Smart Line Detection
- Advanced algorithms automatically detect lines in technical drawings
- Three detection modes: Corner, Hough, and Simple for different document types
- Perfect for CAD exports, scanned blueprints, and technical diagrams

Precision Measurement Tools
- Measure distances, areas, and angles directly on PDFs
- Set custom scales for accurate real-world measurements
- Export measurement data for estimates and reports

Professional Markup
- Comprehensive annotation toolkit designed for technical review
- Callout bubbles with customizable arrow styles
- Highlight, underline, and strikethrough text
- Add shapes, lines, and freehand drawings
- Color-coded annotations for different disciplines

Built for Productivity
- Native iPad and iPhone support with seamless sync
- Document browser with visual previews
- Page thumbnails for quick navigation
- Annotation sidebar for easy management
- Multi-tab support for working with multiple documents

Why AEC Professionals Choose PolyPDF
- Designed specifically for construction and design workflows
- No more printing drawings for markup
- Reduce errors with digital precision tools
- Streamline communication with clear, professional annotations
- Save time on site visits and punch lists

PREMIUM FEATURES (Coming Soon)
- Cloud sync across all devices
- Team collaboration tools
- Custom annotation libraries
- Advanced measurement reports
- CAD layer support
- Batch processing

Join thousands of AEC professionals who've upgraded their PDF workflow. Download PolyPDF today and experience the difference precision makes.