An additive manufacturing apparatus, comprising: a base having a cavity, wherein a control circuit is installed in the cavity, an upper surface of the base defines at least one through hole for an electrical socket extending through the base and being exposed on the upper surface; a stand connecting member is provided on the upper surface; a material deposition device for depositing material, at least one beam connecting member is provided on the material deposition device; a movable platform capable of moving along a Y axis direction for carrying the deposited material, wherein the movable platform is provided with at least one column connecting member; and a stand having at least one column, wherein a beam is provided on a top of the column; the beam is provided with a material deposition device connecting member; the column is provided with a movable platform connecting member; a bottom of the column is provided with at least one base connecting member corresponding to the base; wherein the additive manufacturing apparatus has a disassembled state for transportation and an assembled state; wherein the base connecting member defines at least one through hole for the electrical socket extending through the base connecting member and being exposed on the upper surface of the base connecting member in the assembled state of the additive manufacturing apparatus; wherein in the assembled state the material deposition device connecting member is connected to the beam connecting member, the material deposition device is mounted on the beam of the stand, and the material deposition device is capable of moving along the beam in an X axis direction; the movable platform connecting member is connected to the column connecting member, the movable platform is mounted on the column of the stand, and the movable platform is capable of moving along the column in a Z axis direction; the stand connecting member is connected and fastened to the base connecting member, and the stand is vertically fixed to the upper surface of the base; and a side of the electrical socket received in the cavity is coupled to the control circuit for receiving a control signal outputted by the control circuit and power; another side of the electrical socket exposed on the upper surface of the base is respectively connected to the material deposition device, the movable platform, and the stand for transmitting control signal and power. a base having a cavity, wherein a control circuit is installed in the cavity, an upper surface of the base defines at least one through hole for an electrical socket extending through the base and being exposed on the upper surface; a stand connecting member is provided on the upper surface; a material deposition device for depositing material, at least one beam connecting member is provided on the material deposition device; a movable platform capable of moving along a Y axis direction for carrying the deposited material, wherein the movable platform is provided with at least one column connecting member; and a stand having at least one column, wherein a beam is provided on a top of the column; the beam is provided with a material deposition device connecting member; the column is provided with a movable platform connecting member; a bottom of the column is provided with at least one base connecting member corresponding to the base; wherein the additive manufacturing apparatus has a disassembled state for transportation and an assembled state; wherein the base connecting member defines at least one through hole for the electrical socket extending through the base connecting member and being exposed on the upper surface of the base connecting member in the assembled state of the additive manufacturing apparatus; wherein in the assembled state the material deposition device connecting member is connected to the beam connecting member, the material deposition device is mounted on the beam of the stand, and the material deposition device is capable of moving along the beam in an X axis direction; the movable platform connecting member is connected to the column connecting member, the movable platform is mounted on the column of the stand, and the movable platform is capable of moving along the column in a Z axis direction; the stand connecting member is connected and fastened to the base connecting member, and the stand is vertically fixed to the upper surface of the base; and a side of the electrical socket received in the cavity is coupled to the control circuit for receiving a control signal outputted by the control circuit and power; another side of the electrical socket exposed on the upper surface of the base is respectively connected to the material deposition device, the movable platform, and the stand for transmitting control signal and power.