OCCT

# test script on make volume operation
# cylinder plane

# planar face 
plane pln_f1 -1677.4339210099999 -825 347.58541137999993 -2.2204460492503131e-016 -1.1102230246251565e-016 1
erase pln_f1
mkface f1 pln_f1 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f2 0 -672 -2.3314683517128287e-015 0 1 1.1102230246251565e-016
erase pln_f2
mkface f2 pln_f2 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f3 1726.8665102250791 -825 273.50878573665614 0.98768834059513766 -2.1722168295619746e-032 0.15643446504023142
erase pln_f3
mkface f3 pln_f3 -1000000 1000000 -1000000 1000000

# cylindrical face 
cylinder cyl_f4 0 0 7.2275518903097691e-014 0 1 1.1102230246251565e-016 1750
erase cyl_f4
mkface f4 cyl_f4 0 6.2831853071795862 -1000000 1000000

# planar face 
plane pln_f5 1665.7013364039071 -825 339.75605834598957 -0.15643446504023129 4.4408920985006257e-016 0.98768834059513766
erase pln_f5
mkface f5 pln_f5 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f6 0 -691 -3.3861802251067274e-015 0 1 1.1102230246251565e-016
erase pln_f6
mkface f6 pln_f6 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f7 1616.2687468249999 -825 -265.67943276 1 1.1102230246251568e-016 2.2204460492503131e-016
erase pln_f7
mkface f7 pln_f7 -1000000 1000000 -1000000 1000000

# cylindrical face 
cylinder cyl_f8 0 0 -1.0788592241794959e-013 0 -1 1.1102230246251565e-016 1720
erase cyl_f8
mkface f8 cyl_f8 0 6.2831853071795862 -1000000 1000000

# make volume operation 
mkvolume result f1 f2 f3 f4 f5 f6 f7 f8

checkprops result -s 2.0232e+007