Featured articles

$Image of Accessible math in PDF – finally!$

Accessible math in PDF – finally!

The PDF Association at 20

The global community driving PDF forward

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

ISO 32000 bundle is now updated!

Become a Member!

Benson Hendall

Benson Hendall is the Marketing Manager at PDFSmart, a comprehensive cloud platform designed to simplify everyday document workflows. He focuses on educating users and businesses on how to leverage versatile online PDF tools—from high-fidelity conversions and OCR to e-signatures—to build faster, more secure digital processes.

Marketing Manager
at Softflakes

Benson Hendall's Publications

Article March 12, 2026

Why PDF/A-b Fails Machine Reading

A PDF/A-b document can be visually perfect and machine-unreadable at the same time. This is not a bug — it … Read more

WordPress Cookie Notice by Real Cookie Banner