The doctoral program in design offers two generic courses which all ph.d. students in the program are expected to participate in within their three years ph.d. study. The courses run from 2015.
You sign up for courses at AAU through Ph.D. Moodle which also lists all ph.d. courses at AAU.
The universities in Denmark (excepts Copenhagen Business School) have made an agreement which allows Ph.D. students at Danish universities to participate in each others' courses free of charge. See the website of Ph.D. courses in Denmark.