Does anyone know if it's possible to create a 3D dxf with OGR. I would like to assign our contour lines a z value and export them to dxf for some cad work.

PS I know FME can do this, however I would like to try and find a free solution and if possible do it in QGIS.

Does anyone know if it's possible to create a 3D dxf with OGR? I would like to assign the contour lines a Z value and then export them to dxf for some cad work.

PS. I know FME can do this, however I would like to try and find a free solution, and if possible do it in QGIS.