• simple patches
  • tensor product patches: hex.bv hex.bv hex2.bv tp2x1.bv tp3x3.bv
  • triangular patches: tri1.bv tri2.bv
  • rational patches: rat1.bv tor.bv sphere.bv
• utal teapot teapot.bv teapot2.bv tpt_grp.bv
• polyhedron data cube.bv closedcone.bv hand.bv tetra.bv
• mixed data tp_poly.bv
• grouped data tpt_grp.bv tridat.cube
• g2 surfaces plm.icosa.260 plm.tw.700 plm.oct.100 cubeg2 twg2.bv cubeg2.bv