Featured articles

PDF-UX: Bookmarks

Announcing no-cost access to PDF’s accessibility standards

PDF 2.0 “Errata Collection 2” is now available

Discover pdfa.org

Review publications from the PDF Association and ISO
The technical index lists critical resources for developers
Learn which companies are PDF Association members
Review hundreds of presentations from our events

Key resources

Try the new VS Code extension for PDF syntax
Check out our cheat sheets for PDF developers
Get PDF’s latest specification, ISO 32000-2 at no cost
Add ISO 32000-2 errata via our public GitHub repo, and check out the resolutions

Get involved

Discover the benefits of PDF Association membership
Join the PDF Association!
Review the PDF technical community’s working groups

How do you find the right PDF technology vendor?
Use the Solution Agent to ask the entire PDF communuity!

The PDF Association celebrates its members’ public statements
of support for ISO-standardized PDF technology.

Explore membership benefits

Explore membership benefits

ISO 32000 bundle is now updated!

ISO 32000 bundle is now updated!

Become a Member!

Become a Member!

3-Heights® PDF OCR

Produced by PDF Tools AG

The 3-Heights® PDF OCR enhances PDF documents using information detected by an OCR engine.

Embed all found text elements in documents including in images & graphics
Prepare documents for PDF/A level A conversion
Extract embedded codes and embed them into metadata

Get more information on the 3-Heights® PDF OCR by PDF Tools.

Product Type

API / SDK

WordPress Cookie Notice by Real Cookie Banner