3-Heights™ PDF Web Viewer - advanced browser based PDF visualisation

The 3-Heights™ PDF Web Viewer API is a compact, high-performance, high-quality PDF viewer. It offers a multitude of navigational and display options for displaying documents. This viewer is mainly characterized by its increased performance and its uniform and simple interface.


View your PDF documents in high quality in browsers and on mobile devices


Seamless and efficient integration in your corporate browser and web applications


Apply pictures, text or more to your PDF documents

PDF Web Viewer - Advanced PDF visualisation & annotation feature

Web Viewer - Functions

  • Navigate manually (user action) or programmatically through a document
  • Create, edit and delete annotations
  • Show thumbnails
  • Enter password to decrypt PDF documents
  • Read document from file or memory
  • Rotate and display the page
  • Support for FDF file format

Areas of use of the PDF Web Viewer

Document viewing via browser

Get industry leading rendering quality for high fidelity document presentation. Usable in all corporate areas and in every modern browser. Runs indepently and efficient on every device with corresponding browser.


While viewing and reading the PDF documents in the browser the user is able to add and share notes. Apply pictures, text or more in the PDF documents.


  • ISO 19005-1 (PDF/A-1)
  • ISO 19005-2 (PDF/A-2)
  • ISO 19005-3 (PDF/A-3)
  • ISO 32000-1 (PDF 1.7)

Supported formats

Input formats

  • PDF
  • PDF/A
  • FDF (Form Data Format)

Output formats

  • PDF
  • PDF/A
  • FDF (Form Data Format)
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