Unizin Engage delivers digital course materials in a variety of reading experiences. Universities use Engage to harness the diversity and richness of a growing ecosystem of digital content. Unizin Engage can deliver EPUB, EPUB3, Courseware, and other digital content formats. Unizin Engage captures interaction data in the Caliper 1.1 standard and emits event streams to a variety of learning record stores. Unizin Engage is fully accessible, can deliver accessible content, and is designed in partnership with the Unizin Consortium's accessibility community.