Supported Formats

LaunchBox Reader supports common document, ebook, comic, archive, image, and text formats.

Documents and Books

  • PDF
  • EPUB
  • DOCX (Word)
  • TXT
  • RTF

Word, text, and rich text documents are reflowable. They are laid out as pages with chapters and a table of contents, and they respond to the font, text size, line spacing, and margin settings in the same way EPUB books do.

Older .doc Word files are not supported. Open the file in Word or a compatible editor and save it as .docx to read it here.

Comics and Image Archives

  • CBZ
  • CBR
  • CB7
  • CBT
  • ZIP
  • RAR
  • 7Z

Images and Image Folders

  • JPG
  • JPEG
  • PNG
  • GIF
  • BMP
  • WEBP
  • Folders containing supported image files

Best Results

For scanned manuals and comics, use PDF or comic archive formats when possible. For loose page images, place the images in a folder or archive with filenames that sort in reading order.

Examples:

  • Manual - Page 001.png
  • Manual - Page 002.png
  • Manual - Page 003.png

If a File Does Not Open

Check that:

  • The file exists and is not blocked by Windows.
  • The file is not password protected.
  • The archive is not damaged.
  • Image files inside an archive are named in the order you expect.
  • The format is listed above.

See Troubleshooting for more help.