restore [locate_data_file bug26917_rm-095_input_trim3.brep] s

offsetparameter 1e-7 c i
offsetload s 5

set faces [explode s f]
foreach f $faces {
  mksurface surf $f
  set found [regexp {Axis   :([-0-9.+eE]*), ([-0-9.+eE]*), ([-0-9.+eE]*)} [dump surf] full x y z]
  if {$found && abs(abs($z) - 1) < 1.e-7} {
    offsetonface $f 0
  }
}
offsetperform result

checkprops result -v 2.83253e+006 -s 238219

checknbshapes result -shell 1