A detachable dental simulation system comprising a dental model manufactured with 3D additive technology manufactured by adding layers of material which are placed one on top of the other until the dental model is formed, and a digital dental replica, said dental model comprising a hole with a longitudinal axis, a bottom and a curved detention surface, said hole envisaged for the insertion of the replica, said replica being made up of a body with a proximal end and a distal end which determine between them a distal segment and a proximal segment, - the proximal segment comprising means for height positioning the replica in the dental model said means comprising a curved surface, where the replica ends at its proximal end, which constitutes the support surface on the curved detention surface of the hole of the dental model, guaranteeing the correct height-positioning of the replica with respect to the longitudinal axis, - the distal segment comprising connection means to connect the replica to a dental prosthesis, and - the proximal end comprising connection means to connect the replica to the dental model, and said hole of the dental model being divided into three longitudinal zones (11a, 11b, 11c), - the first zone corresponding to an upper part, including the distal segment, of the digital replica, the first zone having a diameter or outer measurement, adapted to the diameter or external measurement of the distal segment of the replica, - the second zone finishing in a curved surface which serves as a vertical detention surface for the replica, the assembly of the first zone and the second zone of the dental model fit to the geometry of the replica, and - the third zone being equivalent to a connection area of the replica to the dental model, said third zone having a cylindrical shape with a variable diameter to fit to the geometry of fastening means, preferably a screw, which will couple the replica to the dental model. said dental model comprising a hole with a longitudinal axis, a bottom and a curved detention surface, said hole envisaged for the insertion of the replica, said replica being made up of a body with a proximal end and a distal end which determine between them a distal segment and a proximal segment, - the proximal segment comprising means for height positioning the replica in the dental model said means comprising a curved surface, where the replica ends at its proximal end, which constitutes the support surface on the curved detention surface of the hole of the dental model, guaranteeing the correct height-positioning of the replica with respect to the longitudinal axis, - the distal segment comprising connection means to connect the replica to a dental prosthesis, and - the proximal end comprising connection means to connect the replica to the dental model, - the proximal segment comprising means for height positioning the replica in the dental model said means comprising a curved surface, where the replica ends at its proximal end, which constitutes the support surface on the curved detention surface of the hole of the dental model, guaranteeing the correct height-positioning of the replica with respect to the longitudinal axis, - the distal segment comprising connection means to connect the replica to a dental prosthesis, and - the proximal end comprising connection means to connect the replica to the dental model, and said hole of the dental model being divided into three longitudinal zones (11a, 11b, 11c), - the first zone corresponding to an upper part, including the distal segment, of the digital replica, the first zone having a diameter or outer measurement, adapted to the diameter or external measurement of the distal segment of the replica, - the second zone finishing in a curved surface which serves as a vertical detention surface for the replica, the assembly of the first zone and the second zone of the dental model fit to the geometry of the replica, and - the third zone being - the first zone corresponding to an upper part, including the distal segment, of the digital replica, the first zone - the second zone finishing in a curved surface which serves as a vertical detention surface for the replica, the assembly of the first zone and the second zone of the dental model fit to the geometry of the replica, and - the third zone being equivalent to a connection area of the replica to the dental model, said third zone having a cylindrical shape with a variable diameter to fit to the geometry of fastening means, preferably a screw, which will couple the replica to the dental model.