{ "$schema": "http://json-schema.org/draft-07/schema#", "$id": "https://www.cityjson.org/schemas/2.0.1/geomtemplates.schema.json", "title": "CityJSON geometry templates schema v2.0.1", "GeometryInstance": { "type": "object", "properties": { "type": { "enum": [ "GeometryInstance" ] }, "template": { "type": "integer" }, "boundaries": { "type": "array", "items": { "type": "integer" }, "minItems": 1, "maxItems": 1 }, "transformationMatrix": { "type": "array", "items": { "type": "number" }, "minItems": 16, "maxItems": 16 } }, "required": [ "type", "template", "boundaries", "transformationMatrix" ], "additionalProperties": false } }