Please have a look at our documentation (www.mapd.com/docs) for useful info on how to setup, configure and use the MapD Core database and the Immerse visual analytics client.
If you'd like to download the community version of our product, you can do so here.
If you're interested in taking a look at the open source code on Github you can find it here.
If you have other questions please ask! Thank you for trying out MapD.