Commissioned additive manufacture or 3D printing of components, models and prototypes in polymers, metals or reinforced composites, including filament printing and material jetting. Covers prototype and production quantities, with associated design preparation or post-processing where part of the printing service. A prototype is included only where additive manufacture is supported by the offering; casting with a printed mould is a casting service. Printing capability illustrated by fixtures remains an additive service, while an expressly commissioned complete production tool or fixture belongs to Tool, mould, die & fixture making.