
Updates from the meeting-place of the PDF industry.
Articles and industry news |
Common Accessibility Challenges in PDF Documents |
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From untagged content and incorrect reading order to inaccessible forms and missing alternative text, PDF accessibility issues can create barriers for users of assistive technology. Learn about the most common challenges and how they affect document accessibility. |
The (Printable) Page Still Matters |
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Digital transformation has changed how organizations create, distribute, and manage information, but has not eliminated the need for the “OG hard copy” document. |
New networking feature enabled! |
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PDF Association members can now add contact details and social links to their profile, making author connections and networking easier. |
Accessible PDFs Explained Simply |
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PDFs are only truly useful when everyone can access them. Learn what accessible PDFs are, why they matter legally, and how to create them correctly. |
GAAD 2026: Advancing Accessible PDF |
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PDF Association Working Group chairs share their reflections on Global Accessibility Awareness Day 2026. |
EAA gets PDF/UA |
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EAA gets PDF/UA | ISO TC 42 publishes HDR standard | Google’s Gemini now creates PDFs, but … | PDF displacing printer drivers | “Pretty Darn Fascinating” – Tedium’s history of PDF | PDF forensics – lots to talk about! | Compute your PDFs wisely, or it will cost you! | From the “PDF in culture” desk | PDFacademicBot for May 2026 |
Cheers from London! |
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For those who attended PDF Week London 2026 last week, we hope that you had a great time – and thank you! For those who did not… check out what you missed! |
PDF/UA vs WCAG: Definitions and Key Differences |
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PDF/UA and WCAG are two essential accessibility standards that serve different purposes. Since each standard addresses a different layer of accessibility, using them together is key to delivering a fully inclusive digital experience. |
PDF is trending on GitHub |
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PDF Week London 2026 is almost here! | veraPDF 1.30 released | PDF is trending on GitHub | PDF/UA-1 gets its first errata correction | Will PDF become even more important? | Firefox v150 extends PDF editing capabilities | iPRES 2026 “digital pantry” seeks new ingredients | Mustang Project releases 2.23.0 “Bonne Journées de la Facture Électronique” | New JSON definitions for PDF extensions | Accessibility: it’s all about the authoring | PDFacademicBot for April 2026 |
New Best Practice Guide for Mathematical Content in PDF |
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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. |
Resources |
Best Practice Guide: Math in PDF |
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This Best Practice Guide provides recommendations for creating documents with complex technical and mathematical content using PDF files conforming to PDF 2.0. |
FAQ: AI and PDF |
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The PDF Association answers your questions about the intersection of artificial intelligence and PDF. |
Including Custom Metadata Structures in PDF |
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This Application Note describes means of incorporating custom metadata structures into PDF files, and includes guidance to assist organizations in selecting the most suitable mechanism(s) to meet their needs. |
FAQ on HDR in PDF: Focus on PDF/A and PDF/X |
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This Application Note provides acceptable uses of HDR images and color data when using PDF/A and PDF/X standards. |
Conforming to both PDF/A and PDF/UA |
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This document provides guidance and recommendations for application developers who want to create PDF files that conform to more than one ISO-standardized subset of PDF, specifically PDF/A (ISO 19005) and PDF/UA (ISO 14289). |
Third-Party Extensions and Attribution |
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This members-only technical resource lists various PDF extensions and other evidence associated with attribution. |
XMP Extension Schema Templates |
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Free XMP Extension Schema templates that support compliance with ISO standards and specifications utilizing XMP. |
EA-PDF v1.0 Specification |
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Based on PDF/A, the EA-PDF specification defines a specification for a vendor- and platform- neutral format for the long-term preservation of email. |
Tools for Accessible PDF |
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Commercial and free PDF creation, viewing or validation software that exposes the relationship between a PDF’s page content and its tags tree. |
Techniques for Accessible PDF |
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These Techniques provide atomic example files and test procedures in a vendor-neutral manner, allowing PDF files to be precisely tested while ensuring software developers retain maximum flexibility and potential for innovation. |
Case Studies & White Papers |
Scaling Accessibility for Complex Financial Documents at Enterprise Scale |
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How Continual Engine helped a leading financial services organization scale accessible PDF remediation across complex document workflows while improving efficiency, quality, and operational consistency. |
How TU Chemnitz Changes Structures, Not Just Formats |
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TU Chemnitz partnered with axes4 to embed PDF accessibility into university life, adopting axesWord as a key tool that enables staff and lecturers to create accessible PDFs directly in Microsoft Word. |
How California’s Court System Automated PDF Accessibility |
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From 4.8 million annual cases to 90% automated PDF/UA compliance: See why PDFix is the go-to solution for U.S. government agencies racing toward the 2026 accessibility mandate. |
OCR and PDF/A: The Foundation Your Enterprise AI Is Missing |
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Most enterprise AI initiatives are failing not because of the model — but because of the document. This whitepaper examines why flat, image-based PDFs render corporate archives invisible to RAG pipelines and LLMs, and makes the operational case for cloud-native OCR, PDF/A-2u standardisation, and zero-trust document architecture as the three non-negotiable preconditions for an AI-ready data lake. |
Use Case: Efficient Accessibility for Public Authorities in the State of Berlin |
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The State Office for Health and Social Affairs Berlin uses axesWord to create accessible documents directly in Microsoft Word and efficiently meet legal accessibility requirements. Broad adoption across departments reduces errors, speeds up document processes, and integrates accessibility into everyday workflows. |
How Jefferson County, Texas Is Solving PDF Accessibility at Scale |
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When a Texas county faced thousands of PDFs and an ADA compliance deadline, they didn’t hire more staff – they built a machine. Discover how Jefferson County used PDFix SDK to automate accessibility remediation at scale, processing up to 30,000 pages monthly without a single manual intervention. |
How the U.S. Citizenship and Immigration Services Simplified Section 508 Compliance with PDFix |
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Discover how U.S. Citizenship and Immigration Services transformed PDF accessibility workflow with PDFix Desktop Pro -simplifying Section 508 compliance and empowering every department to produce accessible, compliant PDFs with ease. |
Case Study: How the Federal Reserve Automates PDF Accessibility with PDFix |
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The Federal Reserve turned to PDFix SDK to streamline PDF accessibility across thousands of complex, scanned documents – ensuring compliance with Section 508, PDF/UA, and federal security standards while significantly reducing manual effort. |
Solimar Systems’ ReadyPDF Drives 100% PDF Optimization Success Rate at Major European Print Service Provider |
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Solimar Systems announces the successful implementation of ReadyPDF® Prepress Server at BC DirectGroup GmbH, Germany, with BC DirectGroup reporting a 100% success rate in PDF optimization for their high-volume production print and mail environment. |
Healthcare Company Saves More Than $4 Million Annually With Crawford Technologies’ Language Translation Solution |
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Crawford Technologies announces its AccessibilityNow® Translate which addresses a critical challenge faced by healthcare organizations that need to deliver vital, time-sensitive information to limited English proficiency (LEP) audiences efficiently and securely. |
Member news |
BFO PDF Library 2.29.5 |
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BFO PDF Library 2.29.5 is a substantial release featuring major memory optimizations, improved right-to-left text support, enhanced PDF/UA validation, and better PDF-to-HTML conversion. Despite being a point release, it includes more than 27,000 lines of changes and delivers meaningful improvements in performance, accessibility, and document processing. |
Dual Lab releases PDF4WCAG Accessibility Checker 1.10 |
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Dual Lab announces the release of PDF4WCAG Accessibility Checker 1.10, introducing usability enhancements, expanded localization support, and new document inspection panels. |
callas software releases new pdfNest OEM module |
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callas software today announced a new nesting technology module designed for OEM partners building automated print and production workflows. |
iLovePDF adds AI-powered Smart range mode to Split PDF |
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iLovePDF’s new Smart range mode splits PDFs by content and intent rather than page numbers, using AI to divide files by invoice number, patient ID, chapter, or a custom prompt |
iLovePDF launches PDF Forms with AI field detection |
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iLovePDF has launched PDF Forms, a single tool to fill, build, and edit fillable PDFs — with AI that detects fields on flattened and scanned documents, turning static files into standards-based interactive PDFs in seconds. |
callas software is hosting the upcoming GWG technical meeting |
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callas software is pleased to announce that it is hosting the next Ghent Workgroup (GWG) technical meeting, taking place in Berlin. The Ghent Workgroup meets in person three times a year in different locations, to bring people together and speed up the development of specifications. |
Adobe PDF Library 21 with Modern C++ Now Available |
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Datalogics is happy to announce the release of Adobe PDF Library version 21, a major version upgrade built on the Adobe PDF Library core. This release brings a new Modern C++ SDK, new plugins, expanded font support, and a range of performance improvements and bug fixes. |
PDFix Launches Desktop 3.0 & SDK 9.0 – Batch PDF/UA Compliance in One Click |
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PDFix Desktop 3.0 & SDK 9.0 are live. Batch PDF/UA validation, one-click fixes, AI auto-tagging – all in one dashboard. Finally. |
pdfRest Improves Developer Experience with Smarter API Validation |
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The latest pdfRest API updates introduce descriptive error validation and flexible parameter type mapping. By providing structured, actionable feedback and eliminating strict syntax requirements for binary switches, the platform significantly reduces debugging time and integration friction. |
UPDF Launches May Global User-Empowerment Initiative |
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UPDF announces its May campaign offering limited-time access to its PDF and AI solutions, featuring discounts on UPDF Pro and AI plans along with added productivity benefits for users worldwide. |
Serie M/: New release 6.26 enables seamless AI integration |
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Next Level CCM: kwsoft® has released version 6.26 of its Serie M/ CCM solution. With this release, AI becomes an integral part of the CCM system. And there are other exciting new features. |
axaio launches MadeToTag Automate – PDF/UA Export. Automated. Scalable. |
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MadeToTag Automate – the solution for fully automating the export of accessible PDFs in environments working Adobe InDesign Server – ensuring legally compliant PDF/UA output in high-volume workflows. |
FormVu Now Lets Users Sign Converted Forms Right in the Browser |
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The FormVu 2026.05 release introduces a new useFormVuSigning flag that brings native signature support directly to converted HTML5 forms. Users can now type, draw, or upload signatures within the browser, which are then automatically embedded as appearance images when saved back to PDF. |
HANCOM open-sources AI auto-tagging in OpenDataLoader PDF |
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HANCOM has open-sourced an AI auto-tagging feature in OpenDataLoader PDF that automatically writes accessibility tags directly into existing PDF documents, running on-premise with no per-page or per-document limits. |
JLB Informatique becomes Calico France, joins new European IIM group |
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JLB Informatique becomes Calico France and joins Calico IIM, a European Intelligent Information Management group alongside GedZilla, FileStream, and LM-Kit. |
Events |
Webinar – Accessible Mathematical Content in PDF |
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Members of the LaTeX Project LWG introduce the PDF Association’s recently-published Best Practice Guide: Math in PDF. |
PDF Week Incheon 2026 |
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The PDF Association invites members and ISO TC 171 delegates to PDF Week Incheon 2026! |
PDF Week Online 2027 |
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PDF Week Online 2027 is a virtual meeting (audio / screen-share only) for PDF Association members and ISO delegates. |


















































