PDF Tools AG - Homepage
PDF Tools > Support


Choose your product

All products

Operating System

Most popular products


3-Heights™ PDF Printer Service

3-Heights™ PDF Printer API


3-Heights™ Document Converter Enterprise

3-Heights™ PDF to PDF/A Converter API


PDF Prep Tool Suite

PDF Command Line Suite

Most widely read FAQ

Deployment in .NET

How does encrypting PDF documents work?

How can I recognize corrupt PDF documents and how should I handle them?


Further information

Services   Learn more about the services, support and maintenance available for our products.

Release notes   Detailed release notes on all versions published to date.

PDF glossary   What you always wanted to know about PDF and PDF/A!

Support request   Get fast and competent personal support with our structured request form.

Runtime components   Download GNU shared libraries for UNIX and Windows redistributables.

Follow and tell


Subscribe newsletter


Release Notes 4.5


New customers which count on products of PDF Tools AG


Everything you need to know about PDF/A

Top white papers

Digital signatures from the cloud – basics and applications

The 3-Heights™ Scan to PDF Server – basics and applications

3‑Heights™ Document Converter – basics and applications

PDF/A – the standard for long-term archiving: What are the advantages of the PDF/A standard?

PDF Primer: What is PDF and what is it good for?...

PDF/VT – the ISO standard for variable data printing (VDP) applications

Copyright 2001-2016 PDF Tools AG

Sitemap | Privacy | Legal | Masthead