First Base Solutions Web Map Service. FBSWMS (now rebranded as “MapCast“) is a live, streaming connection to First Base Solutions’ complete library of high-resolution orthophotography and elevation contours directly into your CAD or GIS software. Use AutoCAD Civil and Map 3D®, ArcGIS, MapInfo®, MicroStation, Google Earth(TM) and other web map service (WMS) compliant software to stream the data directly into your workspace.