Index: development/Visualisatie_3D/Parametric_3D_models/MVX.json
===================================================================
diff -u -r154 -r155
--- development/Visualisatie_3D/Parametric_3D_models/MVX.json	(.../MVX.json)	(revision 154)
+++ development/Visualisatie_3D/Parametric_3D_models/MVX.json	(.../MVX.json)	(revision 155)
@@ -123,7 +123,7 @@
                 "PartIdFrontPanel = concat('P-VIS-MVX.FrontPanel-', BoxSystemHeight, FrontType)",
                 "VARSECTIE = '**************************************COVERCAP BACKFIXING*****************************************' ",
                 "ShowCoverCapBackFixingGallery = (is(BackHeightFor3D, 'E') and is(SideType, 'Gallery')) ? 'true' : 'false'",
-                "ShowCoverCapBackFixingBoxcap = (is(BackHeightFor3D, 'M') and oneOf(SideType, 'Pure', 'BoxCap', 'BoxCover')) ? 'true' : 'false'",
+                "ShowCoverCapBackFixingBoxcap = (is(BoxSystemHeight, 'E') and is(BackHeightFor3D, 'M') and oneOf(SideType, 'Pure', 'BoxCap', 'BoxCover')) ? 'true' : 'false'",
                 "ShowCoverCapBackFixing = (is(ShowCoverCapBackFixingGallery, 'true') or is(ShowCoverCapBackFixingBoxcap, 'true')) ? 'true' : 'false'",
                 "VARSECTIE = '***************************************GENERATE PRODUCTID****************************************' ",
                 "ProductId_BoxSystemSide = concat('P-VIS-MVX.BoxSystemSide-', SideHeight, string(BoxSystemDepth))",