Hosted at the International Institute of Information Technology (IIIT-B) and supported by the IEEE-GRSS Bangalore Section, the 3rd event was dedicated to making maps. Saikat introduced the Open Street Map (OSM) suite of tools to create and contribute to the open mapping initiative. Ramya showcased how to manipulate OSM with examples of the Humanitarian OSM (HotOSM) project. We concluded with Bhuvanamitra giving us a hands-on tutorial with Blender and Aerialod for making beautiful maps.