Developers don't read the Ideas forum anymore, but check out these mods.
More Planning https://steamcommunity.com/sharedfiles/filedetails/?id=2551225702
Designator Shapes https://steamcommunity.com/sharedfiles/filedetails/?id=1235181370
More Planning https://steamcommunity.com/sharedfiles/filedetails/?id=2551225702
Designator Shapes https://steamcommunity.com/sharedfiles/filedetails/?id=1235181370