OCCT

# prepare model
polyline p 0 0 0 10 0 0 10 0 5 5 0 5 0 0 0
mkplane f p
prism s f 0 5 0
pcylinder c 2 3
ttranslate c 7.5 2.5 2

bclearobjects
bcleartools
baddobjects s
baddtools c
bfillds
bbop model 2

savehistory bop_hist
# find face to remove - top face of the model
explode s f
modified feature bop_hist s_3

# remove features
removefeatures result model feature

checkshape result
checkprops result -s 334.621 -v 180.885 -deps 1.e-7
checknbshapes result -vertex 8 -edge 12 -wire 8 -face 7 -shell 1 -solid 1 -t
CheckIsFeatureRemoved feature {e f}

checkview -display result -2d -path ${imagedir}/${test_image}.png