(2019-08-10, 20:53)Orion Pobursky Wrote: Are there any known programs that would load a file incorrectly if it's extension was ldr but was, in fact, a mpd? If not, I move to retire the mpd file extension and have all non-part files be .ldr
LDCad doesn't care about the extension, only header, content and as a fallback the location (library or not) are used.
But why would you want to retire the extension?
I don't really see an advantage, unless we drop .dat too and use .ldr for everything.