OCCT

# test script on make volume operation
# cone plane

# planar face 
plane pln_f1 254 -263.1159033714531 -208.40966385538604 0 0.25881904510252102 0.9659258262890682
erase pln_f1
mkface f1 pln_f1 -1000000 1000000 -1000000 1000000

# conical face 
cone con_f2 254 -309.36134456000002 -381 0 0.25881904510252074 0.96592582628906831 74.999999999529862 0
erase con_f2
mkface f2 con_f2 0 6.2831853071795862 0 1000000

# planar face 
plane pln_f3 254 -288.63806394797888 -303.65966385643014 0 0.25881904510252074 0.96592582628906831
erase pln_f3
mkface f3 pln_f3 -1000000 1000000 -1000000 1000000

# conical face 
cone con_f4 254 0 773.55225580000001 0 -0.25881904510252102 -0.9659258262890682 15.000000000112278 0
erase con_f4
mkface f4 con_f4 0 6.2831853071795862 0 1000000

# make volume operation 
mkvolume result f1 f2 f3 f4

checkprops result -s 4.90446e+006