This Master's Thesis is developed, as part of Aalborg University’s master degree, in Building Informatics.
The thesis is about, use of Augmented Reality technology, in building operation and maintenance work, with particular focus, on the craftsman's work process. The thesis is describing a development process, of an Augmented Reality application, for the craftmans work process. A case study has been used, to identify in which scenarios the technology can be used, and afterwards to carry out a test. Prototypes of the Augmented Reality application, has been developed, as a concept of different usability goals. This was to identify the usability of the technology, in the craftsman’s work process.

The thesis ends up, by giving a recommendation, to optimize the current workflow in maintenance work. Found results has formed the basis, for further development of the application, to complement the craftsmen's daily workflows.