diff --git a/LuaLibs/RunCalcSolids.lua b/LuaLibs/RunCalcSolids.lua
index dfc3c99..38ca633 100644
--- a/LuaLibs/RunCalcSolids.lua
+++ b/LuaLibs/RunCalcSolids.lua
@@ -344,7 +344,7 @@ local function CreateSolidFromCurve( nCrvId, nSolidGrp, LayerParams, nLayer)
             local vSurfs = {}
             local bOk = CreateRecursiveSolid( nGuideId, vSurfs, nSolidGrp, LayerParams, dStrand)
             if #vSurfs > 0 then
-               nSrfId = EgtSurfTmBySewing( nSolidGrp, vSurfs)
+               nSrfId = EgtSurfTmByTriangles( nSolidGrp, vSurfs)
             end
             if not nSrfId or bOk == false then
                EgtOutLog( 'Warning : CreateSolid_3 failed')