Nowadays it is difficult to imagine a life without printers. We use traditional printers for studying, work, or entertainment almost every day. It is very convenient to have a possibility to print digital information, such as text or image, on paper and then use it for different purposes. Nevertheless, it is much more convenient to have a possibility to print real tangible objects, which can be used in everyday life. The technology of 3D printing gives such possibility and starts a new era of printing, manufacturing, and life. The emerging technology of 3D printing is very promising as it opens new possibilities for customization and starts a new era of so called “social manufacturing”.Swiftnlift lists ten 3D Printing Service Providers which are making their mark in the business industry today under our special issue ‘The 10 Most Promising 3D Printing Service Providers 2019’.