PDF Association logo

Discover pdfa.org

Key resources

Get involved

How do you find the right PDF technology vendor?
Use the Solution Agent to ask the entire PDF communuity!
The PDF Association celebrates its members’ public statements
of support
for ISO-standardized PDF technology.

Member Area

The Matterhorn (mountain)

Matterhorn Protocol 1.02 now available!

The Matterhorn Protocol 1.02 is now available as a free download!
About the author: The PDF Association staff delivers a vendor-neutral platform for PDF’s stakeholders, facilitating the development of open specifications and ISO standards for PDF technology. Staff members include: Alexandra Oettler (Editor), Betsy Fanning … Read more

Screenshot of the Matterhorn Protocol.The PDF Association’s PDF/UA Competence Center is pleased to announce the immediate availability of version 1.02 of the Matterhorn Protocol.

A publication of the PDF Association's PDF/UA Competence Center, the Matterhorn Protocol specifies all possible ways to fail PDF/UA. As such, it’s a set of algorithms providing the practical rules for implementing software that creates, processes or presents accessible PDF.

A free download, the 1.02 release includes minor editorial corrections. In addition, one checkpoint is moved from 08-003 to 01-007.

WordPress Cookie Notice by Real Cookie Banner