Arcgis indoor direction include route inside building, like go up stairs, not include elevator, not include handicaped access at the moment, can be include in the future.
Step 1, select a building, then click direction
https://gis.msu.edu/portal/apps/indoors/index.html?appid=7409d0452fed4aa689de59f0feee4946#
Step 2, click map as your current location, done
Note 1, Regular ESRI direction service does not support path inside building, route ended at outside of building
https://transparentgov.net/json2tree/arcgis/featurelayer/click_feature225.html?backgroundlayerurl=https%3A%2F%2Fservices.gis.msu.edu%2Fagsent04%2Frest%2Fservices%2FIndoors%2FIndoorsCorePublic_MIL%2FMapServer%2F5&symbolType=native&layer=Units&_center_lat=42.73101404155418&_center_long=-84.48313389544478&_center_zoom=16&panto=0&tooltype=select_by_route
Note 2, Regular Google direction service does not support path inside building, route ended at outside of building
https://transparentgov.net:3200/googlemaps110/default?layer_id=5&layer=Units¢er_lat=42.73155500704768¢er_long=-84.48369000000002¢er_zoom=18&url=https%3A%2F%2Fservices.gis.msu.edu%2Fagsent04%2Frest%2Fservices%2FIndoors%2FIndoorsCorePublic_MIL%2FMapServer&overlayType=overlayType_image&panto=0&click_function=WALKING
https://transparentgov.net/json2tree/esri/server2/folder.html?org=https%3A%2F%2Fservices.gis.msu.edu%2Fagsent04%2Frest%2Fservices&url=https%3A%2F%2Fservices.gis.msu.edu%2Fagsent04%2Frest%2Fservices&arcgis_online_token=&select_folder=70&select_layer=
