The file 'Doors Of Durin Lithophane Frame 3D Printer Model' is (STL) file type, size is 2.4MB.
I use http://3dp.rocks/lithophane/ convert image to lithophane stl file. I strongly recommend, It's totaly free. I design stand and frames on SolidWorks. Realy simple and sophisticated lithophane frame for Lord Of The Rings lovers.
Doors_of_Durin_Lithophane.STL | 10.6MB |