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

catch { Close D_First } 
catch { Close D_Second }

ReadStep D_First ${filename}
XGetOneShape S_First D_First

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

writefile S_First $file_path

ReadStep D_Second $file_path
XGetOneShape S_Second D_Second

checknbshapes S_Second -ref [nbshapes S_First]

file delete $file_path
Close D_First
Close D_Second