diff --git a/LuaLibs/RunCalcSolids.lua b/LuaLibs/RunCalcSolids.lua
index a8f99ba..d050366 100644
--- a/LuaLibs/RunCalcSolids.lua
+++ b/LuaLibs/RunCalcSolids.lua
@@ -21,6 +21,7 @@ local function GetLayerParamsForSolidCalc( nPartId)
    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.dStrand = EgtGetInfo( nPartId, KEY_STRAND, 'd')
    return LayerParams
 end
 
@@ -237,7 +238,7 @@ local function CreateSolidFromCurve( nCrvId, nSolidGrp, LayerParams, nLayer)
    elseif nType == TYPE.AUX_SOLID then
       Color = EgtStdColor( 'AQUA')
    end
-   local dStrand = EgtGetInfo( nCrvId, KEY_CRV_STRAND, 'd')
+   local dStrand = EgtGetInfo( nCrvId, KEY_CRV_STRAND, 'd') or LayerParams.dStrand
    
    local nCopyId = EgtCopyGlob( nCrvId, nSolidGrp)
    local nId = GDB_ID.NULL