diff --git a/EXE_GdbModifyCurve.cpp b/EXE_GdbModifyCurve.cpp
index 89785c5..777a267 100644
--- a/EXE_GdbModifyCurve.cpp
+++ b/EXE_GdbModifyCurve.cpp
@@ -202,7 +202,7 @@ ExeProjectCurveOnPlane( int nId, const Point3d& ptOn, const Vector3d& vtN, int n
    Vector3d vtNL = GetVectorLocal( pGeomDB, vtN, nRefType, frLoc) ;
   // calcolo il piano di proiezione
    Plane3d plPlane ;
-   bOk = bOk && SetPlane( ptOnL, vtNL, plPlane) ;
+   bOk = bOk && plPlane.Set( ptOnL, vtNL) ;
   // eseguo la proiezione
    PtrOwner<ICurve> pProCrv( bOk ? ProjectCurveOnPlane( *pCurve, plPlane) : nullptr) ;
    bOk = bOk && ! IsNull( pProCrv) ;
diff --git a/EXE_GdbModifySurf.cpp b/EXE_GdbModifySurf.cpp
index 29bdae7..da2ab10 100644
--- a/EXE_GdbModifySurf.cpp
+++ b/EXE_GdbModifySurf.cpp
@@ -617,7 +617,7 @@ ExeCutSurfTm( int nId, const Point3d& ptOn, const Vector3d& vtN, bool bSaveOnEq,
    Vector3d vtNL = GetVectorLocal( pGeomDB, vtN, nRefType, frLoc) ;
   // calcolo il piano di taglio
    Plane3d plPlane ;
-   bOk = bOk && SetPlane( ptOnL, vtNL, plPlane) ;
+   bOk = bOk && plPlane.Set( ptOnL, vtNL) ;
   // eseguo il taglio
    bOk = bOk &&  pStm->Cut( plPlane, bSaveOnEq) ;
    ExeSetModified() ;
diff --git a/EgtExecutor.rc b/EgtExecutor.rc
index dcc2912..c48806b 100644
Binary files a/EgtExecutor.rc and b/EgtExecutor.rc differ
diff --git a/LUA_GeoSnap.cpp b/LUA_GeoSnap.cpp
index 8961821..8cd258a 100644
--- a/LUA_GeoSnap.cpp
+++ b/LUA_GeoSnap.cpp
@@ -343,8 +343,8 @@ LuaCurveIsFlat( lua_State* L)
    Plane3d Plane ;
    bool bFlat = ExeCurveIsFlat( nId, Plane) ;
    LuaSetParam( L, bFlat) ;
-   LuaSetParam( L, Plane.vtN) ;
-   LuaSetParam( L, Plane.dDist) ;
+   LuaSetParam( L, Plane.GetVersN()) ;
+   LuaSetParam( L, Plane.GetDist()) ;
    return 3 ;
 }
 
@@ -377,8 +377,8 @@ LuaCurveArea( lua_State* L)
    Plane3d Plane ;
    double dArea ;
    if ( ExeCurveArea( nId, Plane, dArea)) {
-      LuaSetParam( L, Plane.vtN) ;
-      LuaSetParam( L, Plane.dDist) ;
+      LuaSetParam( L, Plane.GetVersN()) ;
+      LuaSetParam( L, Plane.GetDist()) ;
       LuaSetParam( L, dArea) ;
       return 3 ;
    }