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. <EOS>