A precision reading workspace for PDFs and long-form documents. Designed for editors, researchers, and learners, it pairs pixel-accurate rendering with flexible navigation and an opinionated annotation toolkit. Move seamlessly between single-page and continuous flows, rotate and inspect scans, and mark passages with consistent highlight styles.

Functionality

• Viewing & Navigation: Precise zoom, page picker, jump to first/last/current page, rotate (clockwise / anti-clockwise), hand/pan tool, text selection tool.

• Layouts & Scrolling: Single page, page-by-page, vertical/horizontal/continuous (wrapped) scrolling; spread modes (None, Odd, Even) for print-accurate review.

• Annotation Suite: Highlighter with configurable color and thickness; toggle “show all” highlights for distraction-free reading; add notes to selected text (where enabled).

• Document Controls: Open, Print, Save, and inspect Document Properties for size, metadata, and security.

• Performance & UX: Smooth pagination for long PDFs and books; keyboard & touch-friendly controls; persistent state per document.

Use Cases

• Academic & Research: Mark key passages, switch layouts for articles, and export print-ready versions.

• Legal & Compliance: Rotate scanned pages, navigate by page numbers, and review in accurate spreads.

• Product, Design, Engineering: Annotate specifications and change requests; verify layout consistency.

• Training & Knowledge Ops: Distribute manuals, highlight important SOPs, and print handouts.

• Personal Reading & Study: Maintain clean highlights and notes in long-form PDFs and books.

Keywords PDF reader, book reader, document viewer, annotations, highlighting, notes, text selection, page rotation, page navigation, vertical scrolling, horizontal scrolling, continuous (wrapped) scrolling, spreads, document properties, print to PDF, save, research markup, review workflow, mobile reader, accessibility-friendly.