how to i compare two stl files

am dental postgraduate student in india, karnataka. can anyone help me where I can find someone who can help me out with the software??

1 Answer

You can do that on Grabcad Workbench software (, upload the two stl files you wish to compare. After uploading open any one stl file in 3D viewer and you should see compare (see attached image) then select another file from directory. You can compare by tweaking the slider.