This section is a wiki template editable here.
Osm roof shapes.
To accomplish that move the way until the corner of the roof touches the best visible corner edge of the building.
Josm q key if so desired.
How to tag roof orientation for roof shape side hipped and similar roof shapes.
Additional roof shapes are suggested in s3db proposals including advanced approaches for manual modelling e g proposedrooflines or parts of osm 4d roof table.
0 i am trying to identify rooftops of all buildings for a part of a city.
However they all seem to be mostly symmetric.
This should be self explaining.
In addition covered may be used to mark objects for example roads as covered by the roof.
I have heard that we can do that in osm.
Simple 3d buildings on the osm wiki defines several roof shapes.
Draw along the outline of the roof apply rectangularization e g.
In case of ways below the roof.
This tag should be added for roof shapes.
If there are already other features below or above the roof on the map layer should be used to provide information about stacking of features.
After the roof shape has been drawn it should be moved to match the location on the ground level.
Either all ways below roof or the roof should get a layer tag.