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Technical and educational resources

The PDF Association publishes normative and informative guidance documents, examples, glossaries, FAQs and other resources for those interested in leveraging PDF technology. On behalf of ISO and ANSI, the PDF Association also distributes ISO standards relating to PDF technology.

Although most ISO standards require payment, some are supported by our generous sponsors, and are available at no cost. All PDF Association publications are freely available. Learn more about our publications process.

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


PDF/A-1 imposes certain requirements and restrictions on document metadata in a compliant PDF/A-1 file where … Read more

A PDF/A-1 file must be identified as such by the presence of a certain entry … Read more

Digital signatures are primarily used to check the integrity of the signed part of the … Read more

The PDF/A-1 requirements related to color handling may be confusing to users and developers who … Read more

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Digitale Signaturen werden in erster Linie verwendet, um die Integrität signierter Dokumente zu überprüfen. Sie können auch verwendet werden, um … Read more

This standard defines the syntax and semantics of the Universal 3D file format, an extensible … Read more

ISO 19005-1 is a part of a series of standards known as PDF/A which defines … Read more

ISO 19005 is a series of standards known as PDF/A which defines a subset of … Read more

The Camelot Project is the Adobe strategy document that launched the PDF revolution.

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