puts "============"
puts "0032821: DEWrapper - Implementation of a common toolkit for importing and exporting CAD files"
puts "============"
puts ""

readstl S_First ${filename}

set file_path ${imagedir}/${casename}.stl

writestl S_First $file_path

readfile S_Second $file_path 

checktrinfo S_Second -ref [trinfo S_First]

file delete $file_path