diff --git a/src/g4app.h b/src/g4app.h
index 1afc6d5..4f2db12 100644
--- a/src/g4app.h
+++ b/src/g4app.h
@@ -1,5 +1,8 @@
 #include <filesystem>
 
+#include "G4BooleanSolid.hh"
+#include "G4SubtractionSolid.hh"
+#include "G4LogicalVolumeStore.hh"
 #include "G4Event.hh"
 #include "G4GDMLParser.hh"
 #include "G4OpBoundaryProcess.hh"
@@ -30,6 +33,32 @@
 #include "U4/U4Touchable.h"
 #include "U4/U4Track.h"
 
+
+bool IsSubtractionSolid(G4VSolid* solid)
+{
+    if (!solid)
+        return false;
+
+    // Check if the solid is directly a G4SubtractionSolid
+    if (dynamic_cast<G4SubtractionSolid*>(solid))
+        return true;
+
+    // If the solid is a Boolean solid, check its constituent solids
+    G4BooleanSolid* booleanSolid = dynamic_cast<G4BooleanSolid*>(solid);
+    if (booleanSolid)
+    {
+        G4VSolid* solidA = booleanSolid->GetConstituentSolid(0);
+        G4VSolid* solidB = booleanSolid->GetConstituentSolid(1);
+
+        // Recursively check the constituent solids
+        if (IsSubtractionSolid(solidA) || IsSubtractionSolid(solidB))
+            return true;
+    }
+
+    // For other solid types, return false
+    return false;
+}
+
 struct DetectorConstruction : G4VUserDetectorConstruction
 {
 
@@ -46,6 +75,30 @@ struct DetectorConstruction : G4VUserDetectorConstruction
 
         G4CXOpticks::SetGeometry(world);
 
+	G4LogicalVolumeStore* lvStore = G4LogicalVolumeStore::GetInstance();
+
+    	static G4VisAttributes invisibleVisAttr(false);
+
+       	// Check if the store is not empty
+    	if (lvStore && !lvStore->empty())
+    	{
+        // Iterate over all logical volumes in the store
+        for (auto& logicalVolume : *lvStore)
+        	{
+            	G4VSolid* solid = logicalVolume->GetSolid();
+
+            	// Check if the solid uses subtraction
+            	if (IsSubtractionSolid(solid))
+            		{
+                	// Assign the invisible visual attributes to the logical volume
+                	logicalVolume->SetVisAttributes(&invisibleVisAttr);
+
+                	// Optionally, print out the name of the logical volume
+                	G4cout << "Hiding logical volume: " << logicalVolume->GetName() << G4endl;
+            		}
+        	}
+    	}	
+
         return world;
     }