About this 3D model

Preparation put "Image2Raw.php" to your web server create an "Input" subfolder create an "Output" subfolder Install OpenSCAD on your Mac Batch-Converting upload 150x150px images to "Input" run "Image2Raw.php" download the result "archive.zip" (location: "Output") run "buildSTLs.sh" via shell for creating STL-files ...done (after a while).