PDF Files is a smart and powerful but easy to use PDF reader, editor and file manager. Organize your libraries and collections of PDF, ePubs, or even images, sounds, videos, etc. in unlimited folders and subfolders. With PDF Files you can: + Open multiples PDF side by side using multi-windows and multitask + Convert to PDF locally (No Internet needed!) on your device all kind of documents like Microsoft Office Word, Excel, PowerPoint, JPEG & PNG images, ePub books, text and iWork documents, etc. and annotate them. + Annotate, fill in, sign and highlight PDFs: lets you feel the ink and paper thanks to the intuitive, fast and pixel-perfect precise control of your Apple Pencil with useful tilt and pressure sensitivity, and support for palm rejection + Paper background guides (squared, lined, coloured, etc.) for your handwriting and sketching. + Full-text search makes finding PDFs much easier and faster, so you don’t have to waste time opening folder after folder trying to find that one document you need. Now, when you type in a keyword, PDF Files instantly returns all PDFs that contain that word or phrase anywhere in the file. You can preview the pages and jump to the document to annotate it. + Use the iOS camera to scan documents then edit and annotate them. + Organize small or huge collections of PDFs files + Powerful document browser integrated with Files app and any cloud services like iCloud, Dropbox, Box, GDrive, oneDrive, etc. to import, export and sync your files. + Powerful PDF and ePub reader with Text to Speech read aloud. Convert ePubs to PDFs and annotate them! + File and documents manager: Open videos, sounds, support for more than 30 different types of files + Quickly find your documents: List of most recent opened documents, order by date or by title and search by file name + You can use your iPad and Apple Pencil (and other supported styluses) to write by hand in any text field in the PDF or in your own rich text boxes, like the search field in Safari or a text field in Mail. + Protect your PDF documents with a security passcode + Open PDF email attachments and store them in PDF Files + Bookmark pages in your documents like in an actual book + Zoom pages and read them in a distraction-free user interface + Reader mode interface for distraction free moments. + Dark mode supported. Ready for aviation use.