• Welcome!
    • System requirements
    • Unlocking your software
  • Application window
    • Title bar
    • Ribbon and quick access toolbar
    • Context menu
    • Document tabs
    • Horizontal ruler
    • Sidebars
    • Status bar
  • Basics
    • Basic text editing
    • Joining PDF files
    • Converting from a PDF into other formats
    • Converting documents into PDFs
    • Comparing files side by side
    • Creating and filling in forms
    • PDF photo albums
    • Snapshots
    • Starting a new document
    • Opening a document
    • Working with multiple documents
    • Printing a document
    • Saving a document
    • Closing a document
  • Editing text
    • Adding new text
    • Editing an existing text
    • Editing text across columns and pages
    • Text overflow
    • Check spelling
    • Counting words
    • Character palette/Special characters
    • Text alignment (vertical)
    • Text alignment (horizontal)
    • Merging text boxes
    • Splitting text boxes
    • Remapping fonts
  • Formatting text
    • Font
    • Font size
    • Color
    • Bold and italics
    • Underline and strikethrough
    • Superscripts and subscripts
    • Margins and indents
    • Ruler units
    • Background color
    • Text highlighting (Text highlight tool)
    • Tabs
      • Leaders
  • Spacing
    • Letter spacing
    • Line spacing
    • Paragraph spacing
    • Rise
  • Editing objects
    • Selecting objects
    • Changing color
      • Swatches
      • Copying colors between objects
    • Opacity
    • Line thickness
    • Line style
    • Borders
    • Arrowheads
    • Changing object order
    • Aligning and distributing objects
    • Grouping objects
    • Rotating objects
    • Distorting objects
    • Scaling objects
    • Transforming objects
      • Scaling
      • Rotating
      • Tilting
      • Origin
      • Width and height
    • Locking objects
    • Hiding objects
    • Grid
    • Guides
    • Layers
    • Deleting objects across pages
    • Copying objects across pages
    • Clipping objects (clipping mask)
      • Adding a clipping mask
      • Removing a clipping mask
    • Images
      • Adding images
      • Replacing images
      • Resampling images
      • Editing images in other applications
      • Redacting images
      • Image properties
      • Extracting images
  • Finding and replacing
    • Finding text
      • Finding formatted text
      • Finding formatting only
    • Replacing text
      • Replacing formatted text
      • Replacing formatting only
    • Within a specific area
    • Reflow and alignment
    • Finding and replacing fonts
    • Finding and replacing font sizes
    • Finding and replacing in bookmarks
    • Finding and replacing in comments
    • Finding and replacing in hyperlinks
    • Finding and replacing across files
    • Finding and replacing colors
  • Redacting texts and images
    • Finding and redacting text
    • Redacting selected text
    • Redact style
    • Redacting images
  • Page operations
    • Inserting pages
      • Blank pages
      • From scanner
      • From other PDFs
    • Rotating pages
    • Extracting pages
    • Deleting pages
    • Replacing pages
    • Changing page order
    • Resizing page
    • Cropping pages
      • Cropping manually
      • Cropping automatically
    • Placing pages from other PDFs
    • Page margins
    • Watermarks
    • Page labels
    • Page numbering
      • Using "Copy across pages"
      • Bates numbering
        • Choosing PDFs
        • Formatting
  • Scanning and OCR
    • OCR (optical character recognition)
    • Creating PDF from scanner
    • OCR corrections
  • Document operations
    • Creating a document
    • Joining documents
    • Splitting a file into multiple documents
    • Drag and drop
    • Document properties
    • Track changes
      • Highlighting changes
      • Change log
    • Font list
    • Problem report
    • Reducing file size
  • Protecting documents
    • Document security
    • Digital signatures
      • How to trust a signed PDF
      • Managing trusted certificates
    • User restrictions
  • Portfolios
    • Creating a portfolio
    • Adding items to a portfolio
    • Deleting items from a portfolio
    • Extracting items from a portfolio
    • Properties of items in portfolios
  • Comments
    • List of comments
    • Sticky notes
      • Adding sticky notes
      • Deleting sticky notes
      • Properties of sticky notes
    • Graphic notes
      • Adding graphic notes
      • Deleting graphic notes
      • Properties of graphic notes
    • Stamps
      • Adding a stamp
      • Deleting a stamp
      • Properties of stamps
      • User-defined stamps
    • Text highlighting
  • Bates numbering (Bates stamping)
  • Signatures
    • Creating signatures
    • Inserting signatures
    • Deleting signatures
  • Hyperlinks
    • Links to web pages
    • Links within a document
    • Links to other documents
    • Deleting links
  • Bookmarks
    • Creating bookmarks manually
    • Creating bookmarks automatically
      • Font filters
    • Renaming bookmarks
    • Deleting bookmarks
    • Reordering bookmarks
    • Searching in bookmarks
  • Article threads
    • Creating article threads
    • Extending article threads
    • Deleting article threads
    • Properties of article threads
    • Exporting article threads
  • Interactive forms
    • Available form fields
    • Adding form fields
    • Properties of form fields
    • Exporting/importing form values
  • Converting into other formats
    • Exporting pages
    • Exporting images
    • Marking illustrations for export
    • Export options
      • General tab
        • Text output
        • Image output
      • Text tab
      • Image tab
      • HTML tab
    • Exporting tables
      • Marking a table for export
      • Exporting as part of a page
      • Exporting individual tables
    • Excluding unwanted objects
  • Language tools
    • Setting the language
    • Spell check
      • User dictionaries
    • Auto translation
    • Summarise text via AI
  • Changing the program settings
    • Options: Appearance tab
    • Options: Spelling tab
    • Options: Editing tab
    • Options: Saving tab
    • Options: Loading tab
    • Options: Advanced tab
  • Customizing the program
    • Customizing the document display
      • Zoom level
      • Full screen view
    • Showing and hiding the ribbon
    • Customizing the Quick access toolbar
    • Customizing shortcut keys