model new model random 10000 block tol 1e-6 geometry polygon create by-positions -10 -10 0 -10 10 0 10 10 0 10 -10 0 extrude 0 0 30 block generate voronoi maxedge 2 model domain extent -7.5 7.5 -7.5 7.5 0 30 geometry import 'cyl100.dxf' block cut geometry 'cyl100' block delete range cylinder end-1 0 0 0 end-2 0 0 30 radius 7.5 not block delete range volume 0 0.02 block group 'material' block create brick -8 8 -8 8 30 32 ;block create brick -7 7 -7 7 24 26 block group 'plate' range id 954 block create brick -8 8 -8 8 -2 0 block group 'plate2' range id 956 block export filename 'ucsvoron'