OCCT

puts "========================"
puts "0025440: Data Exchange - STEP file with Japanese unicode symbols cannot be read"
puts "========================"

# Read file
stepread [locate_data_file bug25440_Assy.stp] res *

# Checking
set state [data c]
if { [regexp "1350 Entities, of which 58 Root" $state] != 1 } {
   puts "Error : wrong count of transferred roots"
}

checknbshapes res_1 -face 35 -shell 1 -solid 1
checkshape res_1 f