PROBLEM TO BE SOLVED: To provide a portable 3D display X-ray imaging apparatus which can acquire a clear three-dimensional image in an imaging place while securing low exposure.SOLUTION: A portable 3D display X-ray imaging apparatus comprises: an X-ray irradiation device consisting of a body including a controller controlling the exposure dose of an X-ray and irradiation timing, a support shaft erected from the body, an arm rotatably connected to the support shaft, a frame rotatably connected with the arm and two or more X-ray sources installed in the frame, receiving application of pulse high voltage and irradiating an imaging object with the X-ray; a digital type X-ray image sensor sensing the X-ray penetrating the imaging object; an image generation part generating three-dimensional image data on the basis of a plurality of pieces of two-dimensional image data with different imaging directions transmitted from the X-ray image sensor; and a 3D monitor displaying a three-dimensional image on the basis of the
