Free Spire.PDFViewer for .NET is a Community Edition of the Spire.PDFViewer for .NET, which is a powerful viewer component for commercial and personal use. By using Free Spire.PDFViewer for .NET, developers can view PDF/A-1B, PDF/X1A files and open and read encrypted PDF files. This free PDF Viewer API supports multiple printing orientations including landscape, portrait and automatic.

Furthermore, it can export PDFs to popular image formats like .bmp, .png and .jpeg. When viewing PDF document through Free Spire.PDFViewer .NET, developers can set display as fit page, page down/up, zoom in/out, etc. It is a totally independent .NET library which designed for viewing PDF files from .NET application without Adobe Reader or any other 3rd party software/library installed on system.

Free Spire.PDF for .NET

Spire.PDFViewer is available on viewing PDF/A-1B, PDF/X1A and enables to open and read encrypted PDF files.

Free Edition $0

Free version is limited to 10 pages of PDF when viewing and printing PDF files.

Main Features
  • Load PDF from file, stream and byte array;
  • Support to view PDF/A-1B, PDF/X1A;
  • Enable to open and read encrypted PDF files;
  • Support multiple printing orientations: landscape, portrait, automatic;
  • Export PDFs to Image format as .bmp, .png, .jpeg;
  • Set PDF page (page down/up, zoom in/out, display as fit page);
  • Support most PDF font including TrueType, Type0, Type1, Type3, OpenType and CJK font;
  • Support Filled text, Clipped Text, Stroked Text, and support lines, curve and table in PDF;
  • Support hyperlink and DeviceN color space in PDF;
  • Support JPEG2000, DCT, CCITT Fax Image format in PDF.
Technical Features
  • Microsoft .NET 2.0, .NET 3.5, .NET 4.0, .NET 4.5 supported;
  • For Windows Form Only;
  • ASCIIHex decode, ASCII85 decode, Flate decode, LZW decode, Run Length decode, CCITTFax decode, DCT decode, JPX decode supported;
  • Developed entirely in C#, being 100% managed code;
  • Totally independent .NET control library. It does NOT require Adobe Reader or any other 3rd party software/library installed on system.