ExchangerConv -i "C:\Users\veto\Desktop\stl\foo.3dm" -e "C:\Users\veto\Desktop\stl\foo.stl"

https://cadexchanger.com/download/cli/doc/html/settings.html#stl-parameters

bash script to get a png picture a=1 for i in F:/stl/*.stl; do new=$(printf "d.png" "$a") #04 pad to length of 4 #mv -i -- "$i" "$new" echo $i ExchangerConv -i "$i" -e "D:/png/$new" let a=a+1 done 05.08.20

https://cadexchanger.com/download/cli/doc/html/settings.html#image-parameters

better use openscad height=800 width=800 cd F:/stl/ for i in *.stl; do T=__tmp__$i b=`basename "$i"` echo import\(\"./$i\"\)\; > "$T" echo $i openscad -o "D:/png/${b}.png" --autocenter --viewall --imgsize=$width,$height "$T" rm "$T" #break done 05.08.20

http://www.openscad.org/

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