SumatraPDF reader supports the following document types:
  • PDF (.pdf)
  • eBook formats:
    • unencrypted EPUB (.epub)
    • MOBI (.mobi and un-encrypted .azw)
    • FictionBook (.fb2, .fb2z, .zfb2)
    • .pdb (Palm DOC format)
    • .tcr
  • comic book files: .cbz, .cbr, .cbt, .cb7
  • archive files (.7z, .rar, .tar, .zip) with images
  • DjVu (.djv, .djvu)
  • Microsoft Compiled HTML Html (.chm)
  • XPS (.xps, .oxps, .xod)
  • images (.jpg, .png,.gif, .webp, .tiff, tga, .j2k, .bmp, .dib)
If Ghostscript is installed, we support PostScript (.ps, .eps) and PJL (Printer Job Language) files.
You can make SumatraPDF to be default program for handling those file types.

suggest change to this page