encoding utf-8 source "2020.th" export model -fmt survex -o "2020-th.3d" export map -proj plan -layout local -o "2020-plan.pdf" export map -proj [elevation 90] -o 2020E90.pdf #export map -proj [elevation 180] -o 2020E180.xvi layout local debug off map-header 0 0 off # symbol-hide group cave-centreline endlayout