diff --git a/LuaLibs/AddManData.lua b/LuaLibs/AddManData.lua
index 6e8896f..40f31ef 100644
--- a/LuaLibs/AddManData.lua
+++ b/LuaLibs/AddManData.lua
@@ -48,8 +48,8 @@ KEY_SPIRAL_VASE = "SpiralVase"
 KEY_SPIRAL_VASE_LEN = 'SpiralVaseLen'
 KEY_SPIRAL_VASE_INTERP_LEN = 'SpiralVaseInterpLen'
 KEY_SLICING_TYPE = "SlicingType"
-KEY_SLICING_DIR = "SlicingDir"
-KEY_SLICING_POS = "SlicingPos"
+KEY_SLICE_DIR = "SliceDir"
+KEY_SLICE_POS = "SlicePos"
 KEY_SLICE_STEP = "StrandH"
 KEY_SHELLS_NBR = "StrandCount"
 KEY_STRAND = "StrandW"
diff --git a/LuaLibs/CalcPaths.lua b/LuaLibs/CalcPaths.lua
index 14d2a85..606ba22 100644
--- a/LuaLibs/CalcPaths.lua
+++ b/LuaLibs/CalcPaths.lua
@@ -31,7 +31,7 @@ local function GetLayerParamsForPathCalc()
    LayerParams.dLayHeight = EgtGetInfo( s_nPartId, KEY_SLICE_STEP, 'd')
    LayerParams.dStrandOverlap = EgtGetInfo( s_nPartId, KEY_STRAND_OVERLAP, 'd') or 0
    LayerParams.dOffs = EgtGetInfo( s_nPartId, KEY_OFFSET_SLICE, 'd')
-   s_vtSlicing = EgtGetInfo( s_nPartId, KEY_SLICING_DIR, 'v')
+   s_vtSlicing = EgtGetInfo( s_nPartId, KEY_SLICE_DIR, 'v')
    LayerParams.bPrintInvert = ( EgtGetInfo( s_nPartId, KEY_PRINT_DIRECTION, 'i') == PRINT_DIRECTION.CW)
    LayerParams.vPrintOrder = EgtGetInfo( s_nPartId, KEY_PRINT_ORDER, 'vi') or { 1, 2, 3, 4, 5, 6, 7, 8}
    -- parametri costolature
@@ -4351,7 +4351,7 @@ function CalcPaths.Exec( nPartId)
       s_nCurrIdx = nIdx
 
       if nSlicingType == SLICING_TYPE.MULTIPLANAR then
-         s_vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICING_DIR, 'v')
+         s_vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICE_DIR, 'v')
       end
 
       local nRibsGrp = EgtGetFirstNameInGroup( vLayIds[nIdx], RIBS_GRP)
diff --git a/LuaLibs/CalcSlices.lua b/LuaLibs/CalcSlices.lua
index ca9c63d..605ae87 100644
--- a/LuaLibs/CalcSlices.lua
+++ b/LuaLibs/CalcSlices.lua
@@ -806,8 +806,8 @@ local function MultiPlanarSlicing( nStmId)
          nFirstGrpId = nGrpId
       end
       local nEntId = EgtPlaneSurfTmInters( ptOn, vtN, nStmId, nGrpId, GDB_RT.GLOB, TOLER)
-      EgtSetInfo( nGrpId, KEY_SLICING_DIR, vtN)
-      EgtSetInfo( nGrpId, KEY_SLICING_POS, ptOn)
+      EgtSetInfo( nGrpId, KEY_SLICE_DIR, vtN)
+      EgtSetInfo( nGrpId, KEY_SLICE_POS, ptOn)
    end
    return nFirstGrpId
 end
@@ -844,7 +844,7 @@ local function SlicingWithSolid( nStmId, vZSlices, dDeltaZStart, dZmin, frSlicin
       EgtSetInfo( nLayId, KEY_SLICE_NBR, nLayCnt)
 
       if nSlicingType == SLICING_TYPE.MULTIPLANAR then
-         vtSlicing = EgtGetInfo( nLayId, KEY_SLICING_DIR, 'v')
+         vtSlicing = EgtGetInfo( nLayId, KEY_SLICE_DIR, 'v')
       end
 
       -- verifico se necessario ricalcolo
@@ -1154,7 +1154,7 @@ function CalcSlices.Exec( nPartId, nStmId)
       vtSlicing = Z_AX()
    end
 
-   EgtSetInfo( s_nPartId, KEY_SLICING_DIR, vtSlicing)
+   EgtSetInfo( s_nPartId, KEY_SLICE_DIR, vtSlicing)
    local frSlicing = Frame3d( ORIG(), vtSlicing)
    
    -- recupero la superficie ed eventuali setti esterni/unbounded da usare come riferimenti per quote slicing
diff --git a/LuaLibs/CalcToolPath.lua b/LuaLibs/CalcToolPath.lua
index d92a606..83ca22c 100644
--- a/LuaLibs/CalcToolPath.lua
+++ b/LuaLibs/CalcToolPath.lua
@@ -46,7 +46,7 @@ local function GetLayerParamsForToolPathCalc()
    LayerParams.dCoastingLen = EgtGetInfo( s_nPartId, KEY_COASTING_LEN, 'd')
    LayerParams.dWipeLen = EgtGetInfo( s_nPartId, KEY_WIPE_LEN, 'd')
    LayerParams.dWipeDir = EgtGetInfo( s_nPartId, KEY_WIPE_DIR, 'd') or 0.0
-   LayerParams.vtSlicing = EgtGetInfo( s_nPartId, KEY_SLICING_DIR, 'v')
+   LayerParams.vtSlicing = EgtGetInfo( s_nPartId, KEY_SLICE_DIR, 'v')
    LayerParams.dTDiam = EgtGetInfo( s_nPartId, KEY_TOOL_DIAM, 'd')
    -- parametri infill
    LayerParams.dInfillStrand = EgtGetInfo( s_nPartId, KEY_INFILL_STRAND, 'd') or LayerParams.dStrand
@@ -2047,7 +2047,7 @@ local function SpiralVaseFull( vLayIds, LayerParams)
    for nIdx = 1, #vLayIds do
       
       if nSlicingType == SLICING_TYPE.MULTIPLANAR then
-         LayerParams.vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICING_DIR, 'v')
+         LayerParams.vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICE_DIR, 'v')
       end
 
       -- cerco i gruppi di contorni
@@ -2270,7 +2270,7 @@ local function SpiralVasePartial( vLayIds, LayerParams)
    for nIdx = 1, #vLayIds do
 
       if nSlicingType == SLICING_TYPE.MULTIPLANAR then
-         LayerParams.vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICING_DIR, 'v')
+         LayerParams.vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICE_DIR, 'v')
       end
 
       -- cerco i gruppi di contorni
@@ -2473,7 +2473,7 @@ function CalcToolPath.Exec( nPartId)
       s_nCurrIdx = nIdx
 
       if nSlicingType == SLICING_TYPE.MULTIPLANAR then
-         LayerParams.vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICING_DIR, 'v')
+         LayerParams.vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICE_DIR, 'v')
       end
 
       -- scorro tutti i gruppi di contorni
diff --git a/LuaLibs/RunCalcSolids.lua b/LuaLibs/RunCalcSolids.lua
index 9165ea5..e3e55ff 100644
--- a/LuaLibs/RunCalcSolids.lua
+++ b/LuaLibs/RunCalcSolids.lua
@@ -21,7 +21,7 @@ local function GetLayerParamsForSolidCalc( nPartId)
    local LayerParams = {}
    LayerParams.bSpiralVase = EgtGetInfo( nPartId, KEY_SPIRAL_VASE, 'b') or false
    LayerParams.dLayHeight = EgtGetInfo( nPartId, KEY_SLICE_STEP, 'd')
-   LayerParams.vtSlicing = EgtGetInfo( nPartId, KEY_SLICING_DIR, 'v')
+   LayerParams.vtSlicing = EgtGetInfo( nPartId, KEY_SLICE_DIR, 'v')
    LayerParams.dStrand = EgtGetInfo( nPartId, KEY_STRAND, 'd')
    return LayerParams
 end
@@ -418,7 +418,7 @@ function RunCalcSolids.Exec()
             for nIdx = 1, #vLayIds do
                
                if nSlicingType == SLICING_TYPE.MULTIPLANAR then
-                  LayerParams.vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICING_DIR, 'v')
+                  LayerParams.vtSlicing = EgtGetInfo( vLayIds[nIdx], KEY_SLICE_DIR, 'v')
                end
 
                -- flag di interruzione perchè trovati solidi già ok
diff --git a/LuaLibs/RunPrepareExport.lua b/LuaLibs/RunPrepareExport.lua
index 5b28166..014598e 100644
--- a/LuaLibs/RunPrepareExport.lua
+++ b/LuaLibs/RunPrepareExport.lua
@@ -156,8 +156,8 @@ function RunPrepareExport.Exec()
    -- recupero alcune info utili e le assegno al punto per poterle leggere da ThreeJS
    local dH = EgtGetInfo( nPartId, KEY_SLICE_STEP, 'd')
    EgtSetInfo( nPnt, KEY_SLICE_STEP, dH)
-   local vtSlicing = EgtGetInfo( nPartId, KEY_SLICING_DIR, 'v')
-   EgtSetInfo( nPnt, KEY_SLICING_DIR, vtSlicing)
+   local vtSlicing = EgtGetInfo( nPartId, KEY_SLICE_DIR, 'v')
+   EgtSetInfo( nPnt, "SlicingDir", vtSlicing)
    local bSpiralVase = EgtGetInfo( nPartId, KEY_SPIRAL_VASE, 'b') or false
    EgtSetInfo( nPnt, KEY_SPIRAL_VASE, bSpiralVase)