This document discusses Maynooth University Library's implementation of a 3D printing service. It provides background on 3D printing and reasons for the library to offer this service, including supporting new forms of learning. It outlines the library's exploratory research, pilot program, and efforts to promote and mainstream the service. Usage statistics are provided, showing strong demand. Quotes from patrons highlight how the service facilitates collaboration and access to cultural heritage. The conclusion is that 3D printing can be a great opportunity for academic libraries if planned and executed carefully.