[OSM-talk] Help to import Rio de Janeiro city data to OSM - misaligned shapefiles

[Jukka Rahkonen]

Iván Sánchez Ortega <ivan <at> sanchezortega.es> writes:


> 
> That "magical conversion" is called a Proj.4 string. Instead of letting 
> ogr2osm guess the projection, you can specify all of its parameters, 
> including a manual shift on the x, y and z axis.

Try with +proj=utm +zone=23 +south +ellps=GRS67+towgs84=-66.87,4.37,-38.52
Somebody in the internet has used it before
http://www.mundogeo.com.br/forum_mensagem.php?topico=1105

-Jukka Rahkonen-