Olaf can be printed as a complete figure with supports.
It can be printed in parts without supports.
The body can be printed with the hair or he can be printed as separate parts.
Printing the figure as separate parts requires gluing to complete the figure. Some painting is required to achieve the correct colors..
Printables interface is not saving the original source. Olaf came from Thingiverse.
The user re-uploaded this model. The user is not the original author of the model.