A machine for additive manufacturing of three-dimensional objects comprising a vacuum chamber inside which at least two sources of particles with mass are placed, each source emitting one beam and each source equipped with a system of magnetic lenses, said system of magnetic lenses for adjusting divergence and deflection of said beam, characterized in that a conductive needle is positioned in the vacuum chamber so that it reaches up to an initial print point inside a melting area, wherein said conducting needle is connected to a switch 111, a switch 112 and a switch 113 which are operated with a control signal CTRL F1 via control unit CT F1, and whereat the switch 111 grounds the electric needle, the switch 112 is connected to a higher electrical potential than the at least two sources of particles with mass, and the switch 113 is connected to a lower electrical potential than the at least two sources of particles with mass; powder material for manufacturing of the said object is transported to the melting area with the use of - magnetic levitation enabled by a magnetic field achieved with at least two windings (105, 106, 205, 206, 207, 208), or - electrostatic pull between the conductive needle and the powder material, or - a vector sum of momentum of particles emitted from at least two sources which creates a push force onto the powdered material, and wherein the control unit CT1 and control unit CT2 are arranged to control the divergence and the deflection of the at least two beams so that the intersection of the at least two beams is a melting area defined as a curved volume, wherein the curved volume is not a two-dimensional layer with a specific height and not small point with a permanently fixed size. a conductive needle is positioned in the vacuum chamber so that it reaches up to an initial print point inside a melting area, wherein said conducting needle is connected to a switch 111, a switch 112 and a switch 113 which are operated with a control signal CTRL F1 via control unit CT F1, and whereat the switch 111 grounds the electric needle, the switch 112 is connected to a higher electrical potential than the at least two sources of particles with mass, and the switch 113 is connected to a lower electrical potential than the at least two sources of particles with mass; powder material for manufacturing of the said object is transported to the melting area with the use of - magnetic levitation enabled by a magnetic field achieved with at least two windings (105, 106, 205, 206, 207, 208), or - electrostatic pull between the conductive needle and the powder material, or - a vector sum of momentum of particles emitted from at least two sources which creates a push force onto the powdered material, - magnetic levitation enabled by a magnetic field achieved with at least two windings (105, 106, 205, 206, 207, 208), or - electrostatic pull between the conductive needle and the powder material, or - a vector sum of momentum of particles emitted from at least two sources which creates a push force onto the powdered material, and wherein the control unit CT1 and control unit CT2 are arranged to control the divergence and the deflection of the at least two beams so that the intersection of the at least two beams is a melting area defined as a curved volume, wherein the curved volume is not a two-dimensional layer with a specific height and not small point with a permanently fixed size.