.. _V1.01.250: **v1.01.250** ZZZZ250 — Validation of ORIE_PEAU_2D/GROUP_MA_SURF and ORIE_PEAU_3D/GROUP_MA_VOLU ================================================================================================= **Summary:** This test has no physical meaning, it is essentially a computer test. It validates the correct functioning of the orientation of the surfaces in the MODI_MAILLAGE command. Modeling A: * Validation of operand GROUP_MA_SURF of the ORIE_PEAU_2D keyword: * Modeling C_ PLAN * Solver: MECA_STATIQUE * Loading: PRES_REP/PRES * Validation of operand GROUP_MA_VOLUdu keyword ORIE_PEAU_3D: * 3D modeling * Solver: MECA_STATIQUE * Loading: PRES_REP/PRES This documentation is deliberately brief.