3D Map Feature Modifier (MFM) Post Processor

Add elevation contour lines and color changes to your 3D printed maps with the free [Map Feature Modifier](https://github.com/ansonl/mfm) app! I have posted a [tutorial video](https://www.youtube.com/watch?v=3BnW-QVdqKM) that you can watch to see what is possible with the Map Feature Modifier!