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Technical resources

The PDF Association publishes documents and other resources for those interested in leveraging PDF technology. On behalf of ISO and ANSI, the PDF Association also sells ISO standards relating to PDF technology.

Although most ISO standards require payment, PDF Association publications are freely available. Learn more about our publications process.

PDF Association members may access draft ISO standards and process documents via the Member Area.


ISO/TS 32002 is a PDF 2.0 extension specification that adds support for NIST-P, Brainpool, Edwards … Read more

ISO/TS 32001 specifies how to extend PDF 2.0 by adding support for the use of … Read more

ISO/TS 32004 is a PDF 2.0 extension that provides integrity protection along with confidentiality for … Read more

This guide is intended to help designers, composition tool operators and software vendors avoid creating … Read more

This guide is intended to help developers or software vendors to ensure PDF files can … Read more

This document specifies the set of metadata to be used to communicate the approval status, … Read more

Terms from the glossary.

Explanations of technical terms related to accessibility as used in the PDF and PDF/UA standards.

This document specifies Advanced Function Presentation (AFP) interchange as a container for document objects by … Read more

3D PDF logo

This page provides links to 3rd party resources pertaining to making 3D models accessible.

Technical Data Package hierarchy chart

The US DoD MIL-STD-31000 standard describes requirements for preparing technical data packages (TDPs) which can … Read more

PDF/VCR enables variable data printing applications using PDF template-based variable content substitution and a framework … Read more

The ISO 16612 family of standards defines PDF/VT for supporting variable data and high-volume transactional … Read more

The ISO 15930 family of standards define PDF/X, which support the graphic arts and professional … Read more

RFC 8118 defines the application/pdf Media Type and provides an overview of PDF fragment identifiers.

ISO 19444 specifies an XML format for representing forms data and annotations in ISO 32000-2 … Read more

ISO 21757-1 defines the ECMAScript API for automating and interacting with the 2D and 3D … Read more

PDF/R defines a small subset of ISO 32000 suitable for storage, transport and exchange of … Read more

The Matterhorn Protocol, a free publication, identifies all possible ways to fail PDF/UA-1.

This free application note summarizes precisely where PDF creators should add XMP metadata to PDF … Read more

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Understanding the problems faced by diverse parsers can be a great learning experience. The “Issue … Read more

ISO 32000 is the family of ISO standards that defines the core PDF specification for … Read more

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