env('BIM_DRIVER', 'black_hole'), 'extensions' => ['rvt', 'ifc', 'fbx', '3dxml', 'gim', 'igms', 'stp', 'gltf', '3dm', 'skp', 'glb', 'dgn', 'nwd', 'nwc'], 'black_hole' => [ 'host' => env("BLACK_HOLE_HOST", "http://106.53.68.51:9012/"), 'client_id' => env("BLACK_HOLE_CLIENT_ID"), 'secret_key' => env("BLACK_HOLE_SECRET_KEY"), 'user_id' => env("BLACK_HOLE_USER_ID"), 'project_id' => env("BLACK_HOLE_PROJECT_ID"), ] ];