How to mark a PDF file as conforming to WCAG.
PDF 2.0, Errata Collection 3 (EC3) is a complete replacement for the previous Errata Collection 2 (EC2).
A brief summary of how the new features introduced in PDF 2.0 features translate into practical benefits across industries such as publishing, accessibility, engineering, geospatial analysis, and secure document workflows.
Digital transformation has changed how organizations create, distribute, and manage information, but has not eliminated the need for the “OG hard copy” document.
PDF Association Working Group chairs share their reflections on Global Accessibility Awareness Day 2026.
Developed by the LaTeX Project LWG, this guide provides critical recommendations for authors and publishers to ensure complex mathematical and STEM content meets accessibility requirements and assistive technology users’ needs.
This FAQ is designed to educate journalists, social media commentators and others lacking expertise in PDF technology on why and how AI systems use PDF documents.
The PDF Association has launched a new “Topics” menu on pdfa.org to enhance navigation and access to authoritative, structured information on PDF technologies and standards.
Math in PDF files is finally fully accessible, and can be navigated and read by capable assistive technology. This development, aligning creation software, modern PDF standards, compatible viewers and assistive technology, finally closes the accessibility gap between the web and downloadable STEM documents.
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