box b -15 -15 -15 15 30 30
beziercurve w 4 0 0 0 10 0 0 10 10 0 20 10 0
mkedge w w
wire w w
circle profile 0 0 0 1 0 0 5
mkedge profile profile
wire profile profile
mkplane profile profile
pipe s w profile
tscale b 0 0 0 SCALE1
tscale s 0 0 0 SCALE1
fsameparameter s SCALE1*1.e-7
explode s E
bfuseblend result s b 1*SCALE1
 
checkprops result -s 431283
