Adobe is inventing new features that take some time to go into the published standards. Thus there are many applications to view and edit or create PDF files, but not every application supports all the features. Adobe XML Forms Architecture, Adobe JavaScript).

However, there are still some technologies used in PDF files, that are defined only by Adobe and remain proprietary (e.g. In 2008, Adobe published a Public Patent License to ISO 32000-1 granting royalty-free rights for all patents owned by Adobe that are necessary to make, use, sell and distribute PDF compliant implementations. PDF remained a proprietary format, controlled by Adobe, until it was officially released as an open standard on July 1, 2008, and published by the International Organization for Standardization as ISO 32000-1:2008. See the Wikipedia: Portable Document Format article that reads in particular: See the Adobe Reader features at Adobe Systems Inc. It can open and interact with all types of PDF content, including forms and multimedia.

5.4 Adobe Reader X and XI on a Windows virtual machineĪdobe Reader is used for viewing, printing, and annotating PDF documents.

5.3 Adobe Reader X and XI on an Android virtual machine.

4 Adobe Reader no longer distributed by openSUSE.

What is most recent adobe reader