{
  "data_format": 1,
  "project": {
    "name": "TrailPrint3D",
    "description": "Generates 3D-printable terrain maps from OpenStreetMap data, including roads, buildings, waterways, forests, and landuse areas.",
    "project_url": "https://github.com/EmGi96/TrailPrint3D",
    "contact_name": "EmGi96",
    "contact_email": "emgi3d@gmail.com"
  },
  "tags": [
    {
      "key": "highway",
      "value": "motorway",
      "object_types": ["way"],
      "description": "Rendered as a large road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "motorway_link",
      "object_types": ["way"],
      "description": "Rendered as a large road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "trunk",
      "object_types": ["way"],
      "description": "Rendered as a large road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "primary",
      "object_types": ["way"],
      "description": "Rendered as a large road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "primary_link",
      "object_types": ["way"],
      "description": "Rendered as a large road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "secondary",
      "object_types": ["way"],
      "description": "Rendered as a medium road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "secondary_link",
      "object_types": ["way"],
      "description": "Rendered as a medium road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "tertiary",
      "object_types": ["way"],
      "description": "Rendered as a medium road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "tertiary_link",
      "object_types": ["way"],
      "description": "Rendered as a medium road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "unclassified",
      "object_types": ["way"],
      "description": "Rendered as a medium road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "residential",
      "object_types": ["way"],
      "description": "Rendered as a small road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "living_street",
      "object_types": ["way"],
      "description": "Rendered as a small road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "service",
      "object_types": ["way"],
      "description": "Rendered as a small road feature on the 3D map."
    },
    {
      "key": "highway",
      "value": "footway",
      "object_types": ["way"],
      "description": "Rendered as a small road/path feature on the 3D map."
    },
    {
      "key": "width",
      "object_types": ["way"],
      "description": "Used to set the width (in metres) of road features; overrides the highway-type default."
    },
    {
      "key": "lanes",
      "object_types": ["way"],
      "description": "Used as a fallback to estimate road width when an explicit width tag is absent (lanes × 3 m)."
    },
    {
      "key": "building",
      "object_types": ["way", "relation"],
      "description": "Building footprints are extruded into 3D geometry on the map."
    },
    {
      "key": "height",
      "object_types": ["way", "relation"],
      "description": "Building height in metres, used to extrude the building footprint."
    },
    {
      "key": "building:levels",
      "object_types": ["way", "relation"],
      "description": "Number of building floors; converted to height (levels × 2.7 m) when an explicit height tag is absent."
    },
    {
      "key": "natural",
      "value": "water",
      "object_types": ["way", "relation"],
      "description": "Rendered as a water body (lake, pond) on the 3D map."
    },
    {
      "key": "water",
      "value": "river",
      "object_types": ["way", "relation"],
      "description": "Rendered as a water body on the 3D map."
    },
    {
      "key": "water",
      "value": "lake",
      "object_types": ["way", "relation"],
      "description": "Rendered as a water body on the 3D map."
    },
    {
      "key": "water",
      "value": "stream",
      "object_types": ["way", "relation"],
      "description": "Rendered as a water body on the 3D map."
    },
    {
      "key": "water",
      "value": "canal",
      "object_types": ["way", "relation"],
      "description": "Rendered as a water body on the 3D map."
    },
    {
      "key": "waterway",
      "value": "river",
      "object_types": ["way"],
      "description": "Rendered as a waterway line feature on the 3D map."
    },
    {
      "key": "waterway",
      "value": "stream",
      "object_types": ["way"],
      "description": "Rendered as a waterway line feature on the 3D map."
    },
    {
      "key": "waterway",
      "value": "canal",
      "object_types": ["way"],
      "description": "Rendered as a waterway line feature on the 3D map."
    },
    {
      "key": "waterway",
      "value": "ditch",
      "object_types": ["way"],
      "description": "Rendered as a minor waterway line feature on the 3D map."
    },
    {
      "key": "waterway",
      "value": "drain",
      "object_types": ["way"],
      "description": "Rendered as a minor waterway line feature on the 3D map."
    },
    {
      "key": "wikidata",
      "object_types": ["way"],
      "description": "Presence of this tag is used to identify major named waterways when filtering for large rivers only."
    },
    {
      "key": "natural",
      "value": "wood",
      "object_types": ["way", "relation"],
      "description": "Rendered as a forest area on the 3D map."
    },
    {
      "key": "landuse",
      "value": "forest",
      "object_types": ["way", "relation"],
      "description": "Rendered as a forest area on the 3D map."
    },
    {
      "key": "natural",
      "value": "scree",
      "object_types": ["node", "way", "relation"],
      "description": "Rendered as a scree/rocky slope area on the 3D map."
    },
    {
      "key": "natural",
      "value": "stone",
      "object_types": ["node", "way", "relation"],
      "description": "Rendered as a rocky terrain area on the 3D map."
    },
    {
      "key": "natural",
      "value": "boulder",
      "object_types": ["node", "way", "relation"],
      "description": "Rendered as a rocky terrain area on the 3D map."
    },
    {
      "key": "natural",
      "value": "rock",
      "object_types": ["node", "way", "relation"],
      "description": "Rendered as a rocky terrain area on the 3D map."
    },
    {
      "key": "natural",
      "value": "bare_rock",
      "object_types": ["node", "way", "relation"],
      "description": "Rendered as a bare rock / exposed terrain area on the 3D map."
    },
    {
      "key": "landuse",
      "value": "residential",
      "object_types": ["way", "relation"],
      "description": "Rendered as an urban/city area on the 3D map."
    },
    {
      "key": "landuse",
      "value": "commercial",
      "object_types": ["way", "relation"],
      "description": "Rendered as an urban/city area on the 3D map."
    },
    {
      "key": "landuse",
      "value": "industrial",
      "object_types": ["way", "relation"],
      "description": "Rendered as an urban/city area on the 3D map."
    },
    {
      "key": "leisure",
      "value": "park",
      "object_types": ["way", "relation"],
      "description": "Rendered as a greenspace area on the 3D map."
    },
    {
      "key": "leisure",
      "value": "garden",
      "object_types": ["way", "relation"],
      "description": "Rendered as a greenspace area on the 3D map."
    },
    {
      "key": "leisure",
      "value": "recreation_ground",
      "object_types": ["way", "relation"],
      "description": "Rendered as a greenspace area on the 3D map."
    },
    {
      "key": "landuse",
      "value": "grass",
      "object_types": ["way"],
      "description": "Rendered as a greenspace area on the 3D map."
    },
    {
      "key": "natural",
      "value": "grass",
      "object_types": ["way"],
      "description": "Rendered as a greenspace area on the 3D map."
    },
    {
      "key": "landuse",
      "value": "village_green",
      "object_types": ["way", "relation"],
      "description": "Rendered as a greenspace area on the 3D map."
    },
    {
      "key": "landuse",
      "value": "farmland",
      "object_types": ["way", "relation"],
      "description": "Rendered as a farmland area on the 3D map."
    },
    {
      "key": "landuse",
      "value": "farmyard",
      "object_types": ["way", "relation"],
      "description": "Rendered as a farmland area on the 3D map."
    },
    {
      "key": "natural",
      "value": "glacier",
      "object_types": ["way", "relation"],
      "description": "Rendered as a glacier area on the 3D map."
    },
    {
      "key": "natural",
      "value": "coastline",
      "object_types": ["way"],
      "description": "Used to determine the ocean boundary; coastline ways define the land/sea edge."
    }
  ]
}