With the continuous development of medical science and the progress of modern technology, the rapid increase of new imaging equipment. At present in the domestic local, city and state hospitals most of the use of spiral CT, and to print color three-dimensional (3D) images, you must buy manufacturers of dry-type printers, 1 dry-type printers need to be about 250,000 yuan, undoubtedly to the hospital to increase the economic burden, the purpose of the discussion of the spiral CT color three-dimensional (3D) image printing technology. Methods: Using the American Marconi spiral CT, a personal computer, a color inkjet printer, and a switch, 136 patients were printed with 3D color images of various parts of the body. Results The color 3D images printed by this method were satisfactory in all cases. ConclusionThis method is economical, simple and practical, and can better meet the needs of clinical diagnosis and surgery.