OCCT

# test script on make volume operation
# cylinder plane unstable

# planar face 
plane pln_f1 0 -232.5 3.8857805861880479e-015 0 -1 -1.1102230246251565e-016
erase pln_f1
mkface f1 pln_f1 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f2 -755.97177315543559 -267.5000000000008 1577.8348070102672 -0.43208574880198153 -4.4408920985006262e-016 0.90183252640511413
erase pln_f2
mkface f2 pln_f2 -1000000 1000000 -1000000 1000000

# cylindrical face 
cylinder cyl_f3 0 0 0 0 -1 1.1102230246251565e-016 1750
erase cyl_f3
mkface f3 cyl_f3 0 6.2831853071795862 -1000000 1000000

# planar face 
plane pln_f4 -319.93542909460012 1.5603261213365471e-030 1669.6231077529578 -0.98213123972955296 -3.0594629635162616e-032 -0.18819731121164149
erase pln_f4
mkface f4 pln_f4 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f5 0 -229.5 4.2188474935755949e-015 0 -1 -1.1102230246251565e-016
erase pln_f5
mkface f5 pln_f5 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f6 -734.36208166999995 -267.5 1594.2540655599998 -2.2204460492503131e-016 -1.1102230246251565e-016 1
erase pln_f6
mkface f6 pln_f6 -1000000 1000000 -1000000 1000000

# cylindrical face 
cylinder cyl_f7 0 0 2.9226621123257246e-014 0 -1 1.1102230246251565e-016 1720
erase cyl_f7
mkface f7 cyl_f7 0 6.2831853071795862 -1000000 1000000

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

checkprops result -s 1.93904e+007