diff --git a/Simulator.cpp b/Simulator.cpp
index a9fe706..696c96c 100644
--- a/Simulator.cpp
+++ b/Simulator.cpp
@@ -2139,6 +2139,8 @@ Simulator::SetToolForVmill( const string& sTool, const string& sHead, int nExit,
       ExeVolZmapSetSawTool( vVmill, sTool, dLen, dDiam, dThick, 0, dCornR, nFlag, bFirst) ;
    else if ( nType == TT_WATERJET)
       ExeVolZmapSetStdTool( vVmill, sTool, dLen + 50, dDiam, dCornR, dMaxMat, nFlag, bFirst) ;
+   else if ( nType == TT_ADDITIVE)
+      ExeVolZmapSetAdditiveTool( vVmill, sTool, dLen, dDiam, dCornR, nFlag, bFirst) ;
    else if ( abs( dSideAng) < EPS_ANG_SMALL  ||  abs( dThick) < EPS_SMALL) {
       ExeVolZmapSetStdTool( vVmill, sTool, dLen, dDiam, dCornR, dMaxMat, nFlag, bFirst) ;
    }