[Imports] Import Rotterdam 3D

[Martin Koppenhoefer]

sent from a phone

> On 1. Aug 2019, at 09:41, Frederik Ramm <frederik at remote.org> wrote:
> 
> Also, note that OSM does not have a full-blown 3D data model, in fact we
> have relatively little interest in high-detail 3D stuff - if anything,
> we're mostly content with mapping how high something is and what kind of
> roof it has.


agreed, I would add we are quite interested in the number of building levels though, while they are often only seen as a way to store an approximate building height for 3D, they are actually more interesting because they add the density (a multiplier for the surface).

Cheers Martin