Method and system of fused deposition modeling an object comprising fused deposition modeling the object of a first fusible material (104); fused deposition modeling at least one heating element from a second fusible material comprising electromagnetic radiation absorptive material (105); exposing the heating element to electromagnetic radiation; wherein the fused deposition modeling the object and the fused deposition modeling the at least one heating element are performed by alternatively depositing layers of the object and the at least one heating element. Use of electromagnetic radiation absorptive material in fused deposition modeling.