Saturday is dedicated to model builders and model-building clubs who have reserved building tables. They come together to build throughout the day and evening, with the only interruption being dinner.
Sunday is open to spectators from 10 am to 5 pm. Entrence fee is 20 kr. for spectators. At 10:30 am, the competition begins, where models in approximately 20 different categories are evaluated by qualified judges from all over Denmark, all appointed by ArosOpen. The competition is expected to conclude at 4 pm, followed by the prize ceremony.