This is a presentation of 3D printing and the technologies involved in the process. It was presented by Howard Cripe - N0AZ for the February 26th Tech Night of the Santa Fe Trail Amateur Radio Club. It includes explanations of various 3D printers, filaments, and technologies used in the 3D printing process. There are video samples of the printing process in action, as well as some online resources available to assist in obtaining or creating 3D objects to print.