The urround / Sound Processor Maker CPE+-filament is very well suited for the production of prototypes and mechanical components. The material has been specially designed for the urround / Sound Processor Maker 3D printer. It is characterized by, among other things, its strength and smell of neutrality. At the same time, the cura published version provides useful material profiles are available, which can be printed even complex models easily and reliably. Despite the compatibility with the urround / Sound Processor maker devices, CPE+ material is also used by other FDM-printers can be used. The CPE material, the CPE + filament give over a yet higher temperature resistance and impact resistance.