A multidimensional mechanical Watt's Linkage, VLM, comprising a number N of one-dimensional Watt's Linkages, with N = 2, 3, wherein the i -th one-dimensional Watt's Linkage, with i = 1,.., N, is constrained to move on a respective i -th plane of a three-dimensional spatial reference system, and comprises: - an i -th support ( A 1 D 1, A 2 D 2, A 3 D 3); - an i -th central arm ( B 1 C 1, B 2 C 2, B 3 C 3); - an i -th first arm ( A 1 B 1, A 2 B 2, A 3 B 3); - an i -th second arm ( D 1 C 1, D 2 C 2, D 3 C 3); the i -th first arm and the i -th second arm being connected at one of their ends to the i-th central arm through corresponding i -th central joining systems ( B 1, B 2, B 3; C 1, C 2, C 3) and at their other end to the i-th support through corresponding i -th end joining systems ( A 1, A 2, A 3; D 1, D 2, D 3), the corresponding central and end joining systems having rotation axes reciprocally parallel and perpendicular to said i -th plane, the i -th central arm not being fixed in any point to the i -th support and thus being free to move relative thereto, and wherein the support of the i -th one-dimensional Watt's Linkage with i =1 is fixed in the three-dimensional spatial reference system; the multidimensional mechanical Watt's Linkage, VLM, being characterized in that: - the i -th central arm ( B 1 C 1, B 2 C 2) is rigidly connected in at least one point to the i +1-th support ( A 2 D 2, A 3 D 3), for i = 1,..., N -1; - for i = 2,..., N, the i -th support ( A 2 D 2, A 3 D 3) is movable in the three-dimensional spatial reference system; - the i-th plane is chosen so that it is not obtainable from a linear combination of the remaining N -1 respective planes of the N one-dimensional Watt's Linkages. - an i -th support ( A 1 D 1, A 2 D 2, A 3 D 3); - an i -th central arm ( B 1 C 1, B 2 C 2, B 3 C 3); - an i -th first arm ( A 1 B 1, A 2 B 2, A 3 B 3); - an i -th second arm ( D 1 C 1, D 2 C 2, D 3 C 3); the i -th first arm and the i -th second arm being connected at one of their ends to the i-th central arm through corresponding i -th central joining systems ( B 1, B 2, B 3; C 1, C 2, C 3) and at their other end to the i-th support through corresponding i -th end joining systems ( A 1, A 2, A 3; D 1, D 2, D 3), the corresponding central and end joining systems having rotation axes reciprocally parallel and perpendicular to said i -th plane, the i -th central arm not being fixed in any point to the i -th support and thus being free to move relative thereto, and wherein the support of the i -th one-dimensional Watt's Linkage with i =1 is fixed in the three-dimensional spatial reference system; the multidimensional mechanical Watt's Linkage, VLM, being characterized in that: - the i -th central arm ( B 1 C 1, B 2 C 2) is rigidly connected in at least one point to the i +1-th support ( A 2 D 2, A 3 D 3), for i = 1,..., N -1; - for i = 2,..., N, the i -th support ( A 2 D 2, A 3 D 3) is movable in the three-dimensional spatial reference system; - the i-th plane is chosen so that it is not obtainable from a linear combination of the remaining N -1 respective planes of the N one-dimensional Watt's Linkages. - the i -th central arm ( B 1 C 1, B 2 C 2) is rigidly connected in at least one point to the i +1-th support ( A 2 D 2, A 3 D 3), for i = 1,..., N -1; - for i = 2,..., N, the i -th support ( A 2 D 2, A 3 D 3) is movable in the three-dimensional spatial reference system; - the i-th plane is chosen so that it is not obtainable from a linear combination of the remaining N -1 respective planes of the N one-dimensional Watt's Linkages.