Depending on the model and type of your 3D printer there is a vast array of materials you can 3D print with. A selection of materials are listed below:
Selective laser sintering (SLS) and direct metal laser sintering (DMLS) printers use a laser to fuse together a powder, or liquid gel, in selected areas. This type of techonolgy can be used to print a great variety of materials including ceramic, metal or glass. See below for more.
All of the materials below have been used as feed materials in 3D printers: