The dimension of this pencil sharpener is 26 x 16 x 11.2 mm. Provided file is Solidworks part file with assembly, STEP file, and STL file. You can use STL file to perform 3D printer. You also can watch the tutorial of modeling this pencil sharpener in Solidworks, at provided link. If you have any problems with this model, please contact us, and we are ready to help you.