puts "========================"
puts " OCC600"
puts "========================"
## Result of BOPCOMMON operation is unclosed shape inspite of source solids are valid
############################################################
cpulimit 5000
restore [locate_data_file OCC600_1.brep] a 
checkshape a
restore [locate_data_file OCC600_2.brep] b 
checkshape b
bop b a

bopcommon result

checkprops result -s 41970.8
checkshape result
set 2dviewer 0