PDF 2.0 Application Note 002: Associated Files

The PDF Association publishes a variety of documents and other resources to help developers, product managers, and others interested in leveraging PDF to meet their business and organizational objectives.

Most publications listed on pdfa.org are developed through our publications process, and are freely available to members and non-members alike.

PDF Association members may access drafts of current and upcoming ISO standards via the members-only intranet.


PDF 2.0 Application Note 002: Associated Files

PDF 2.0

The Associated Files feature allows PDF writers to provide additional information about files related to a PDF file in a standardized and therefore machine-readable manner.



PDF/UA Reference Suite

The PDF/UA Reference Suite is a resource for software developers and practitioners interested in best-practices for creating tagged and accessible PDF files

PDF Day 2014 (DC and NY): Session Recordings

In late 2014, over two days in Washington DC and New York City over 20 experts came together to offer high-level educational sessions on PDF technology. Links to each session recording are provided below: Introduction: What is PDF, who owns …

The Matterhorn Protocol 1.02

To promote adoption of PDF/UA by software developers and document testers alike, the PDF Association’s PDF/UA Competence Center developed the Matterhorn Protocol, a list of all the possible ways to fail PDF/UA. Following the requirements of PDF/UA, the document consists …

PDF/A-1 Technical Notes – Origins

Prior to development of the Isartor Test Suite, the PDF/A Competence Center Technical Working Group (TWG) led the way in development of best practices and other tools to support ISO standards for mainstream PDF technology. Between April, 2007 and March …

PDF/VT (Flyer)

In August 2010, following three years of global collaboration by industry leaders, the International Standards Organization published the specification for PDF/VT, a.k.a. ISO 16612-2. PDF/VT is built on the foundation of the PDF imaging model, widely recognized as the richest …

PDF Association flyers (English)

Download “Promoting ISO Standards for PDF Technology” Download “ISO 19005: A Series of Standards for Long-term Digital Archiving” Download “ISO 14289: The new standard for universally accessible PDF documents and forms” Download “ISO 16612-2 – The PDF Standard for Personalized …

Cal Poly Graphic Communications PDF/VT Test File Suite –1.0.1

The Cal Poly Graphic Communications PDF/VT Test File Suite provides a collection of four sets of graphically-rich, robust, valid PDF/VT files for testing and demonstrating products claiming support of consumption of files conforming to the ISO 16612-2 PDF/VT standard. The PDF Association …

PDF Day 2013 (Seattle): Session Recordings

PDF Day events consist of a number of strictly educational (no product pitches allowed) presentations. The video recordings are now stored on YouTube. PDF Technical Conference 2013 PDF/A Day 2013

PDF/UA in a Nutshell

ISO 14289-1, more commonly known as PDF/UA, was first published in the summer of 2012 as the first complete definition of a set of requirements for universally accessible PDF documents. Rather than applying to the PDF file format alone, these …

PDF/A in a Nutshell 2.0

PDF/A is an ISO standard for using the PDF format for long-term archiving of digital documents. Since its publication in 2005, PDF/A has become the format of choice for archiving digital documents in a wide range of industries and applications. …

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