Complex sentence: The first 3d printer developed by Ultimaker is protobox Ultimaker and a couple of months with developments, Ultimaker released a brand new 3d printer which is Ultimaker Original under open-source license as a full kit.
Split into simpler sentences: The first 3d printer developed by Ultimaker is protobox Ultimaker. After couple of months with developments, Ultimaker released a brand new 3d printer which is Ultimaker Original under open-source license as a full kit.