diff --git a/EXE_Exchange.cpp b/EXE_Exchange.cpp
index 9fc49fd..c3eb232 100644
--- a/EXE_Exchange.cpp
+++ b/EXE_Exchange.cpp
@@ -373,7 +373,16 @@ ExeImport3dm( const string& sFilePath, double dScaleFactor)
    PtrOwner<IImport3dm> pImp3dm( MyCreateImport3dm()) ;
    bOk = bOk && ! IsNull( pImp3dm) ;
    // eseguo l'importazione
-   bOk = bOk && pImp3dm->Import( sFilePath, pGseCtx->m_pGeomDB, nLayerId, dScaleFactor) ;
+   const DimensionStyle& DimSt = pGseCtx->m_dsCurr ;
+   double dExtLine = DimSt.dExtLineLen ;
+   double dArrLen = DimSt.dArrowLen ;
+   double dTextDist = DimSt.dTextDist ;
+   bool bLenIsMM = ( DimSt.nLenIsMM == 2 ? ExeUiUnitsAreMM() : ( DimSt.nLenIsMM != 0 )) ;
+   int nDecDig = DimSt.nDecDigit ;
+   string  sFont = DimSt.sFont ;
+   double dTextHeight = DimSt.dTextHeight ;
+   bOk = bOk && pImp3dm->Import( sFilePath, pGseCtx->m_pGeomDB, nLayerId, dScaleFactor,
+                                 dTextHeight, dExtLine, dArrLen, dTextDist, bLenIsMM, nDecDig, sFont) ;
   // aggiorno stato file corrente
    if ( pGseCtx->m_sFilePath.empty())
       pGseCtx->m_sFilePath = sFilePath ;