Prior to the rendering process with the Mapsforge writer some preprocessing is essential: to work arround bugs with Mapsforge to simplify osm-structure (unifying sac:scale,dav:scale;via_ferrata eg) eliminating mass tagging (remove trees except under certain conditions) remove some redundant tags (cycle nodes with additional tags covering the basic information) aso… The tool for this task: tag-transform Its … TagTransform weiterlesen