Re: [gdal-dev] ogr to convert 3D to 2D with height as attribute

2012-01-31 Thread Chaitanya kumar CH
Zoltan, ogr2ogr allows using OGR SQL [1]. You can access the geometry in WKT format and use the SUBSTR function to make reasonable modifications. There are many more functionalities to OGR SQL. Check out the OGR SQL page and see if they help. [1]: http://www.gdal.org/ogr/ogr_sql.html On Tue, Jan

[gdal-dev] ogr to convert 3D to 2D with height as attribute

2012-01-31 Thread Zoltan Szecsei
Hi, I've got a few 3D DGN files that wont successfully read into a proprietary GIS prog, but do read into QGIS (ie: ogr sub-engine) successfully. I have tried using ogr to convert the DGN to a DXF file, but that also fails to import into this GIS package. I could write something to pick thro