{
  "data_format" : 1,
  "data_updated" : "20260527T212532Z",
  "project" : {
    "name" : "Urban Eye 3D",
    "description" : "JOSM plugin for 3D visualization of buildings",
    "project_url" : "https://github.com/Zkir/UrbanEye3D",
    "doc_url" : "https://github.com/Zkir/UrbanEye3D/blob/master/README.md",
    "icon_url" : "https://raw.githubusercontent.com/Zkir/UrbanEye3D/refs/heads/master/docs/images/urbaneye3d.svg",
    "contact_name" : "Zkir",
    "contact_email" : "zkir@zkir.ru"
  },
  "tags" : [ {
    "key" : "advertising",
    "value" : "column",
    "description" : "Can be rendered as 3D object"
  }, {
    "key" : "area",
    "value" : "yes",
    "description" : "This tag causes a feature that would otherwise be considered linear to be considered polygonal."
  }, {
    "key" : "barrier",
    "description" : "The feature is interpreted as barrier, in case it does not have the building tag."
  }, {
    "key" : "building",
    "description" : "The main tag for identifying a building outline."
  }, {
    "key" : "building:colour",
    "description" : "Specifies the color of the building's walls."
  }, {
    "key" : "building:height",
    "description" : "An alternative tag for the total height of the building, including the roof, in meters."
  }, {
    "key" : "building:levels",
    "description" : "The number of floors (levels) in the main part of the building. Used to calculate height if not specified explicitly."
  }, {
    "key" : "building:material",
    "description" : "Specifies the material of the building's walls. Used for texturing and shading."
  }, {
    "key" : "building:material",
    "value" : "brick",
    "description" : "Recognized as material for a building facade. Default color #b86848"
  }, {
    "key" : "building:material",
    "value" : "cement_block",
    "description" : "Recognized as material for a building facade. Default color #a0a0a0"
  }, {
    "key" : "building:material",
    "value" : "concrete",
    "description" : "Recognized as material for a building facade. Default color #a0a0a0"
  }, {
    "key" : "building:material",
    "value" : "copper",
    "description" : "Recognized as material for a building facade. Default color #b0e0c0"
  }, {
    "key" : "building:material",
    "value" : "glass",
    "description" : "Recognized as material for a building facade. Default color #c8d8d8"
  }, {
    "key" : "building:material",
    "value" : "grass",
    "description" : "Recognized as material for a building facade. Default color #99bb55"
  }, {
    "key" : "building:material",
    "value" : "metal",
    "description" : "Recognized as material for a building facade. Default color #b0b0b0"
  }, {
    "key" : "building:material",
    "value" : "plaster",
    "description" : "Recognized as material for a building facade. Default color #a8a8a8"
  }, {
    "key" : "building:material",
    "value" : "roof_tiles",
    "description" : "Recognized as material for a building facade. Default color #d88868"
  }, {
    "key" : "building:material",
    "value" : "sandstone",
    "description" : "Recognized as material for a building facade. Default color #a89078"
  }, {
    "key" : "building:material",
    "value" : "slate",
    "description" : "Recognized as material for a building facade. Default color #686868"
  }, {
    "key" : "building:material",
    "value" : "stone",
    "description" : "Recognized as material for a building facade. Default color #d0c8c0"
  }, {
    "key" : "building:material",
    "value" : "tar_paper",
    "description" : "Recognized as material for a building facade. Default color #3e2a1f"
  }, {
    "key" : "building:material",
    "value" : "thatch",
    "description" : "Recognized as material for a building facade. Default color #a88070"
  }, {
    "key" : "building:material",
    "value" : "wood",
    "description" : "Recognized as material for a building facade. Default color #c09870"
  }, {
    "key" : "building:min_level",
    "description" : "The number of floors to offset the building from the ground. Used to calculate min_height if not specified explicitly."
  }, {
    "key" : "building:part",
    "description" : "Identifies a part of a building, which is rendered as a separate 3D element."
  }, {
    "key" : "building:part",
    "value" : "roof",
    "description" : "Produces a floating roof without walls. Could be used to model canopies, awnings, or visors."
  }, {
    "key" : "building:part",
    "value" : "steps",
    "description" : "Produces steps-shaped structure or a flight of stairs. Should be used together with roof:shape=skillion"
  }, {
    "key" : "circumference",
    "description" : "Used to estimate height of trees (natural=tree)"
  }, {
    "key" : "colour",
    "description" : "Specifies the color of the object, especially barrier or man-made."
  }, {
    "key" : "genus",
    "description" : "The Latin name of the tree genus. Used to infer leaf_type and leaf_cycle if these tags are not specified."
  }, {
    "key" : "height",
    "description" : "The total height of the building, including the roof, in meters."
  }, {
    "key" : "hyperboloid:middle_rate",
    "description" : "Defines the relative width of the narrowest part (the \"waist\") of the structure, as a ratio of the base width"
  }, {
    "key" : "hyperboloid:top_rate",
    "description" : "Defines the relative width of the top of the structure compared to its base"
  }, {
    "key" : "landuse",
    "value" : "forest",
    "description" : "A managed forest area. Automatically populated with 3D tree objects based on the forest density setting."
  }, {
    "key" : "layer",
    "description" : "Objects with layer<0 are considered to be located underground -- and are not displayed"
  }, {
    "key" : "leaf_type",
    "value" : "broadleaved",
    "description" : "Used to select an appropriate texture/model for trees."
  }, {
    "key" : "leaf_type",
    "value" : "needleleaved",
    "description" : "Used to select an appropriate texture/model for trees."
  }, {
    "key" : "leisure",
    "value" : "pitch",
    "description" : "A sports pitch. If sport=soccer, tennis, volleyball or badminton, characteristic markings are rendered on the ground texture."
  }, {
    "key" : "location",
    "value" : "underground",
    "description" : "An object is located underground. Can be ignored for 3D rendering"
  }, {
    "key" : "man_made",
    "description" : "Used to identify man-made objects"
  }, {
    "key" : "man_made",
    "value" : "communications_tower",
    "description" : "Can be rendered as 3D object"
  }, {
    "key" : "man_made",
    "value" : "cooling_tower",
    "description" : "Can be rendered as 3D object"
  }, {
    "key" : "man_made",
    "value" : "tower",
    "description" : "Can be rendered as 3D object"
  }, {
    "key" : "man_made",
    "value" : "water_tower",
    "description" : "Can be rendered as 3D object"
  }, {
    "key" : "material",
    "description" : "Material for barrier or man-made object. This can influence the default color. "
  }, {
    "key" : "min_height",
    "description" : "The height of the ground floor of the building from the ground, in meters. Used to model buildings on stilts or slopes."
  }, {
    "key" : "natural",
    "value" : "tree",
    "description" : "A single tree, rendered as a 3D billboard model."
  }, {
    "key" : "natural",
    "value" : "wood",
    "description" : "A forested area. Automatically populated with 3D tree objects based on the forest density setting."
  }, {
    "key" : "place",
    "description" : "place=* are NOT rendered and are EXCLUDED from multipolygon automatic download to save performance"
  }, {
    "key" : "roof:colour",
    "description" : "Specifies the color of the roof."
  }, {
    "key" : "roof:direction",
    "description" : "Specifies the direction or orientation of the roof, typically in degrees. Used for directional roof shapes like 'skillion'."
  }, {
    "key" : "roof:height",
    "description" : "The height of the roof section of the building, in meters."
  }, {
    "key" : "roof:levels",
    "description" : "The number of floors (levels) within the roof structure. Used to calculate roof:height if not specified explicitly."
  }, {
    "key" : "roof:material",
    "description" : "Specifies the material of the roof. Used for texturing and shading."
  }, {
    "key" : "roof:material",
    "value" : "brick",
    "description" : "Recognized as material for a roof. Default color #b86848"
  }, {
    "key" : "roof:material",
    "value" : "cement_block",
    "description" : "Recognized as material for a roof. Default color #a0a0a0"
  }, {
    "key" : "roof:material",
    "value" : "concrete",
    "description" : "Recognized as material for a roof. Default color #a0a0a0"
  }, {
    "key" : "roof:material",
    "value" : "copper",
    "description" : "Recognized as material for a roof. Default color #b0e0c0"
  }, {
    "key" : "roof:material",
    "value" : "glass",
    "description" : "Recognized as material for a roof. Default color #c8d8d8"
  }, {
    "key" : "roof:material",
    "value" : "grass",
    "description" : "Recognized as material for a roof. Default color #99bb55"
  }, {
    "key" : "roof:material",
    "value" : "metal",
    "description" : "Recognized as material for a roof. Default color #b0b0b0"
  }, {
    "key" : "roof:material",
    "value" : "plaster",
    "description" : "Recognized as material for a roof. Default color #a8a8a8"
  }, {
    "key" : "roof:material",
    "value" : "roof_tiles",
    "description" : "Recognized as material for a roof. Default color #d88868"
  }, {
    "key" : "roof:material",
    "value" : "sandstone",
    "description" : "Recognized as material for a roof. Default color #a89078"
  }, {
    "key" : "roof:material",
    "value" : "slate",
    "description" : "Recognized as material for a roof. Default color #686868"
  }, {
    "key" : "roof:material",
    "value" : "stone",
    "description" : "Recognized as material for a roof. Default color #d0c8c0"
  }, {
    "key" : "roof:material",
    "value" : "tar_paper",
    "description" : "Recognized as material for a roof. Default color #3e2a1f"
  }, {
    "key" : "roof:material",
    "value" : "thatch",
    "description" : "Recognized as material for a roof. Default color #a88070"
  }, {
    "key" : "roof:material",
    "value" : "wood",
    "description" : "Recognized as material for a roof. Default color #c09870"
  }, {
    "key" : "roof:orientation",
    "description" : "Specifies the orientation of the roof ridge, typically 'along' or 'across' the longer axis of the building."
  }, {
    "key" : "roof:orientation",
    "value" : "across",
    "description" : "Roof is oriented across the longest side of the building."
  }, {
    "key" : "roof:orientation",
    "value" : "along",
    "description" : "Roof is oriented along the longest side of the building. This is default value"
  }, {
    "key" : "roof:shape",
    "value" : "apse_gabled",
    "description" : "A gabled roof with a semicircular apse at one end. The apex of the apse is located above the middle of the longest side of the base."
  }, {
    "key" : "roof:shape",
    "value" : "cone",
    "description" : "A synonym for pyramidal. Rises to a single point. To generate a smooth cone, the building outline should be a circle with a sufficient number of nodes."
  }, {
    "key" : "roof:shape",
    "value" : "cross_gabled",
    "description" : "Two gabled roof sections at right angles. Only supported for quadrangular footprints. `roof:orientation` and `roof:direction` have no effect."
  }, {
    "key" : "roof:shape",
    "value" : "crosspitched",
    "description" : "A synonym for cross_gabled. Two gabled roof sections put together at right angles. Only quadrangular footprints are supported."
  }, {
    "key" : "roof:shape",
    "value" : "dome",
    "description" : "A hemispherical roof suitable for any base shape. A circular base produces a traditional dome, while a rectangular base produces a modern, elongated dome."
  }, {
    "key" : "roof:shape",
    "value" : "flat",
    "description" : "A standard flat roof. A fascia (vertical decorative band) is created if `roof:height` or `roof:levels` are specified."
  }, {
    "key" : "roof:shape",
    "value" : "gabled",
    "description" : "Classic pitched roof. Orientation can be controlled with `roof:orientation=along|across`. `roof:direction` is also supported but snaps to the nearest axis."
  }, {
    "key" : "roof:shape",
    "value" : "gambrel",
    "description" : "A symmetrical two-sided roof with two slopes on each side. The orientation can be specified with the `roof:orientation` tag."
  }, {
    "key" : "roof:shape",
    "value" : "half-dome",
    "description" : "Half of a dome, with the apex located above the middle of the longest side of the base. Useful for orthodox church apses."
  }, {
    "key" : "roof:shape",
    "value" : "half-hipped",
    "description" : "A mix of gabled and hipped styles. Orientation can be set with `roof:orientation`. Only supported for quadrangular building outlines."
  }, {
    "key" : "roof:shape",
    "value" : "hipped",
    "description" : "All sides slope down to the walls. Generated using a straight skeleton algorithm, which can create complex shapes for non-convex buildings."
  }, {
    "key" : "roof:shape",
    "value" : "mansard",
    "description" : "A four-sided gambrel-style hip roof with two slopes on each side. Currently only supported for quadrangular building outlines."
  }, {
    "key" : "roof:shape",
    "value" : "many",
    "description" : "Interpreted as hipped for buildings (as better than flat), but not for building parts"
  }, {
    "key" : "roof:shape",
    "value" : "onion",
    "description" : "An onion-shaped dome. The building outline defines the tholobate (drum), and the onion dome is generated on top of it, getting wider than the base."
  }, {
    "key" : "roof:shape",
    "value" : "pyramidal",
    "description" : "A roof that rises to a single point, generated from an arbitrary base outline. `roof:orientation` and `roof:direction` have no effect."
  }, {
    "key" : "roof:shape",
    "value" : "round",
    "description" : "A semi-cylindrical or hangar-like roof. Its orientation can be controlled with the `roof:orientation` tag."
  }, {
    "key" : "roof:shape",
    "value" : "saltbox",
    "description" : "Generates a roof with an off-center flat top. This implementation follows the F4 map interpretation, which may differ from a classic single-ridge saltbox roof."
  }, {
    "key" : "roof:shape",
    "value" : "side_half-hipped",
    "description" : "A roof half-hipped from one side and gabled from the other. Orientation is controlled by `roof:direction`. Supported for quadrangular footprints only."
  }, {
    "key" : "roof:shape",
    "value" : "side_hipped",
    "description" : "A roof hipped from one side and gabled from the other. Orientation is controlled by `roof:direction`. Supported for quadrangular footprints only."
  }, {
    "key" : "roof:shape",
    "value" : "skillion",
    "description" : "A single-sloped roof surface (a lean-to). The slope direction is controlled by the `roof:direction` tag, which can be set to any angle."
  }, {
    "key" : "shape",
    "value" : "hyperboloid",
    "description" : "Building or man-made object has hyperboloid shape. Useful for cooling towers and chimneys. Homebrew SM3DB extension"
  }, {
    "key" : "species",
    "description" : "The Latin name of the tree species. Used to infer leaf_type and leaf_cycle if these tags are not specified."
  }, {
    "key" : "sport",
    "value" : "badminton",
    "description" : "Indicates that the pitch is used for badminton. Triggers rendering of badminton court markings."
  }, {
    "key" : "sport",
    "value" : "soccer",
    "description" : "Indicates that the pitch is used for soccer. Triggers rendering of soccer markings."
  }, {
    "key" : "sport",
    "value" : "tennis",
    "description" : "Indicates that the pitch is used for tennis. Triggers rendering of tennis court markings."
  }, {
    "key" : "sport",
    "value" : "volleyball",
    "description" : "Indicates that the pitch is used for volleyball. Triggers rendering of volleyball court markings."
  }, {
    "key" : "step:height",
    "description" : "Defines the height of each individual step for building:part=steps. 0.16 is used as default "
  }, {
    "key" : "type",
    "value" : "building",
    "description" : "Members of building relation can be downloaded automatically, to prevent incomplete buildings"
  }, {
    "key" : "type",
    "value" : "multipolygon",
    "description" : "Members of a multipolygon relation can be downloaded automatically to prevent broken geometry"
  }, {
    "key" : "wall",
    "value" : "no",
    "description" : "Alternative for building:part=roof. In case of building:part=yes + wall=no walls are not generated and roof floats"
  }, {
    "key" : "wall",
    "value" : "yes",
    "description" : "Used to override building:part=roof. For building:part=roof + wall=yes walls are still created"
  }, {
    "key" : "width",
    "description" : "Width of the feature. Primarily used for barriers"
  } ]
}