Equipment for manufacturing orthodontic and/or prosthetic dental devices starting from an acquired and designed digital model thereof, comprising: - a plurality of working stations adapted to perform working operations on an orthodontic or prosthetic semi-finished product and/or on a positive model of a dental arch, at least one working station of the plurality of working stations being a prototyping station and being adapted to carry out a prototyping of the orthodontic or prosthetic semi-finished product and/or of the positive model by means of one or more subtractive or additive mechanical working operations; - a grasping device adapted to maintain the orthodontic or prosthetic semi-finished product and/or the positive model grasped during the working operations, and to move it between the plurality of working stations; and - a processing unit adapted to drive the plurality of working stations and the grasping device maintaining updated information about position and orientation of the orthodontic or prosthetic semi-finished product and/or of the positive model thanks to the grasping device, wherein maintaining updated information is obtained thanks to the grasping device which is in electric connection with the processing unit and in mechanical connection with the orthodontic or prosthetic semi-finished product and/or of the positive model; wherein the prototyping station is adapted to carry out one or more subtractive or additive mechanical working operations while the orthodontic or prosthetic semi-finished product and/or the positive model is grasped by the grasping device; the equipment further comprising: - a first prototyping station adapted to carry out a prototyping of the orthodontic or prosthetic semi-finished product and/or of the positive model by means of one or more subtractive mechanical working operations through one or more tools, and - a second prototyping station adapted to carry out a prototyping of the orthodontic or prosthetic semi-finished product and/or of the positive model by means of one or more additive mechanical working operations. - a plurality of working stations adapted to perform working operations on an orthodontic or prosthetic semi-finished product and/or on a positive model of a dental arch, at least one working station of the plurality of working stations being a prototyping station and being adapted to carry out a prototyping of the orthodontic or prosthetic semi-finished product and/or of the positive model by means of one or more subtractive or additive mechanical working operations; - a grasping device adapted to maintain the orthodontic or prosthetic semi-finished product and/or the positive model grasped during the working operations, and to move it between the plurality of working stations; and - a processing unit adapted to drive the plurality of working stations and the grasping device maintaining updated information about position and orientation of the orthodontic or prosthetic semi-finished product and/or of the positive model thanks to the grasping device, wherein maintaining updated information is obtained thanks to the grasping device which is in electric connection with the processing unit and in mechanical connection with the orthodontic or prosthetic semi-finished product and/or of the positive model; - a first prototyping station adapted to carry out a prototyping of the orthodontic or prosthetic semi-finished product and/or of the positive model by means of one or more subtractive mechanical working operations through one or more tools, and - a second prototyping station adapted to carry out a prototyping of the orthodontic or prosthetic semi-finished product and/or of the positive model by means of one or more additive mechanical working operations.