โปรแกรมอ่าน PDF

• 
  Adobe Acrobat Reader DC 2021ฟรี

  Work with PDFs on any device.

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  Foxit Reader 11.2.1ฟรี

  Lighting fast PDF view and print of PDF files and portfolios quickly without exhausting system resources.

• 
  Sumatra PDF 3.3.3ฟรี

  A free PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows.

• 
  Nitro Readerฟรี

  Lets you create PDF files, collaborate and review, fill and save forms, add text to pages, sign PDF files, and more.

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  Expert PDF Reader 9.0ฟรี

  View, print and annotate PDF documents Quickly & Easily with Free Expert PDF Reader.

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  SlimPDF Readerฟรี
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  Gaaiho PDF Reader 5.40ฟรี
• 
  MuPDF 1.19.1ฟรี

  A lightweight PDF, XPS, and E-book viewer.