ArcGIS Pro 1.4 is now available.  Some of the new features include supporting the production of georeferenced ortho products, sharing dynamic image services, georeference CAD data, create graticules, multipatch editing, changing the interface theme, controlling feature layers with display filters, new interactive selection tool for 2D views, new 3D symbols, create vector tile packages, vector tiles can now be printed and exported, and much more!

Here is a listing of what’s new.  You can download the software from your ESRI account.