Main variables Total H.1 % enterprises with 3D printing 2,33 H.1.A % enterprises that used their own 3D printers (1) 26,98 H.1.B % enterprises that used 3D printing services provided by another company (1) 84,07 H.2.A % enterprises with 3D printing for sales models or prototypes (1) 23,44 H.2.B % enterprises with 3D printing models or prototypes for internal use (1) 30 H.2.C % enterprises with 3D printing models or prototypes products for sale, excluding prototypes or models (1) 13,77 H.2.D % enterprises with 3D printing models or prototypes products for internal use, excluding prototypes or models (1) 23,72