OCCT

# test script on make volume operation
# plane unstable

# planar face 
plane pln_f1 0 -870 -1.3877787807814457e-014 0 1 1.1102230246251565e-016
erase pln_f1
mkface f1 pln_f1 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f2 1084.71007164 -980 -2128.6796868400002 1.110223024625157e-016 -1 1.1102230246251563e-016
erase pln_f2
mkface f2 pln_f2 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f3 -1450.0000001000003 -954.99999999999989 -2528.3086479099998 -1 1.1102230246251568e-016 2.2204460492503131e-016
erase pln_f3
mkface f3 pln_f3 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f4 -1479.9999999964914 -955 -2089.9999999964916 0.70710678118654757 3.3306690738754696e-016 0.70710678118654746
erase pln_f4
mkface f4 pln_f4 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f5 -890.00000000000011 -955 -2950.0000001000008 -2.2204460492503131e-016 1.1102230246251565e-016 -1
erase pln_f5
mkface f5 pln_f5 -1000000 1000000 -1000000 1000000

# planar face 
plane pln_f6 -1449.9999998999999 -955 -2060 -1 1.1102230246251568e-016 2.2204460492503131e-016
erase pln_f6
mkface f6 pln_f6 -1000000 1000000 -1000000 1000000

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

checkprops result -s 1.00062e+006