PHP tool https://mega.nz/#!BSYHAKjT!VUVNK3wdJK2KrtQdF81ZJ27Q6mor-NImQcgGHbjLVnA
See path in tools\merger.php
$out = fopen("../ai.obj.nasc", "w+") or die("wtf2");
$dir = "../splitted/";
NASC_Merge.exe https://mega.nz/#!sDAX1QLY!OqsDluDsRzlZPjhKqT0U23qSxPvbIpBMxKWCOQes4fg
Merging "splitted/*.nasc" files