(I hope I understood the feature correctly. It’s hard to tell from watching the video on a small screen)<p><a href="https://www.gpsbabel.org/htmldoc-development/filter_simplify.html" rel="nofollow">https://www.gpsbabel.org/htmldoc-development/filter_simplify...</a> (C++, GPLv2 or later)<p><a href="https://wiki.openstreetmap.org/wiki/GPSBabel/Using_filters#Simplifying_tracks" rel="nofollow">https://wiki.openstreetmap.org/wiki/GPSBabel/Using_filters#S...</a> mentions potlach (ActionScript, WTFPL) can do this, too.
Hey. I'm looking for a free polygon simplification tool similar to the one in the video. Is there any? My goal is to reduce the map size of a city in order to reduce the bandwidth needed.