Edit diagrams with built-in templates for sequence, state, and flowcharts. Create diagrams from scratch or integrate with external editors. Automatically update diagrams when changes are made in external files.
PDF by selecting and previewing documents. Apply smart quality optimization with optional file compression. Use an intuitive interface that supports dark mode. Export merged directly.
Read books and documents in various formats including PDF, TXT, MS Office files, HTML, and more. Adjust font size, type, brightness, and background. Decompress RAR and ZIP files. Play audio and video content. Flip pages with a simple interface.