Objective The purpose of the study was to get the ear data from a laser scanning so that a STL file can be promoted though which a 3 d ear reconstruction can be held Methods A laser scanning manufactured by France was used to get the data of an auricular model, then the data was turned into a STL file so that a 3 d image of ear was got Results The result shows that a 3 d ear reconstructed image can be got quickly and precisely The digital image shows that the dimension,shape and long ...