The motivation of this workshop is to discuss future directions of content authoring in the field of Augmented Reality, as well as to discuss the current state of art on content creation and asset assembly. The workshop will comprise of a paper session where papers, late-breaking results and overviews over state-of-the-art in content authoring for AR are presented. In the afternoon, we will follow up with a discussion on different topics ranging from AR asset creation to content distribution and a closing session.Our goal is to collect ideas and thoughts of research about desired approaches for authoring content for AR, as well as review current and future needs to achieve a high quality content and at the same time scalable approaches for AR.