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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.

Member Area

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Browsers battle over PDF capabilities | ISO’s “Publicly Available Standards” page is gone | PDF to Brainrot | JHOVE update supports PDF 2.0 | The US Library of Congress updates email collection guidance leveraging EA-PDF | PDF crosswords | Alberta aligns with PDF 2.0, drops XFA | A potted history of PDF | ISO standardizes HDR gain-maps | a new release of veraPDF | PDF = “poison dart frog”.

Document icon with "HDR".

This initial FAQ focuses on HDR in the PDF/A and PDF/X contexts, to help stakeholders understand how high dynamic range content works with current-generation PDF specifications and technologies.

PDF Days Europe 2025 - 5 reasons to attend.

Here’s what previous PDF Days attendees have told me about this event, and why attending is a good investment.

Laptop displaying PDF with a checkmark.

If you use a word processor creating Tagged PDF is your default. | FOGRA’s summary of developments in print | The US Library of Congress is studying the PDF Association’s EA-PDF format | Office Open XML gets its first errata update in nine years. | PDFacademicBot for June 2025

Cartoon of PDF/A and PDF/UA icons holding hands.

This document provides essential guidance and recommendations for those aiming to create PDF files that adhere to multiple ISO-standardized subsets of PDF, specifically PDF/A (ISO 19005) for archiving and PDF/UA (ISO 14289) for accessibility.

Illustrations of a finger on a keyboard, hand on a mouse, a hand holding files, black and white hands clasped together.

In support of the International Archives Week theme and its four subthemes, the PDF Association is announcing its forthcoming Best Practice Guide on “Conforming to both PDF/A & PDF/UA”.

PDF Days agenda

2 keynotes, 21 presentations, 2 poster sessions, briefings from working-group chairs, the elevator pitch session and more. Check out the agenda now!

PDF Week attendees walk by a monument in Concord.

Members gather for PDF Week Boston 2025 in Concord, Massachusetts! Besides sightseeing and socializing there is also some work getting done!

A charcoal sketch of four people identified as office-workers raising a flag.

What does it take to build the organizational skills and resources necessary to succeed in ensuring PDF documents are accessible?

Screenshot of a FAIL example displaying the page and associated tag tree. An arrow connects a P tag to heading content. A red "X", indicating "fail" sits on the arrow.

The PDF Accessibility LWG’s 2025-Q2 release focuses on headings, with 9 new techniques and 8 new failure examples.

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