Hi Vinoth,
osgdemd -d terrain.tif --building build.shp -o data.osg
VPB handles shapes differently. Take a look at the ShapeFilePlacer.cpp and the use of the osgSim::ShapeAttributeList. From a glance it seems this data is used to extrude the shape.
Cheers Sebastian _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

