ibfvs demo\bsurf.ply ..........\bsurf_big.ply ..........\bunny_10K.ply ..........\bunny_69K.ply ..........\cow.ply ..........\hellerman_2deg.ply ..........\hellerman_4deg.ply ..........\ibfvs.exe ..........\torus.ply ..........\venus.ply ..........\worldmap512.bmp ibfvs demo