diff --git a/SourceCode/Code2026/CoreLibrary/AecDbEwFitting.cpp b/SourceCode/Code2026/CoreLibrary/AecDbEwFitting.cpp
index 064e2b2..bcc00a7 100644
--- a/SourceCode/Code2026/CoreLibrary/AecDbEwFitting.cpp
+++ b/SourceCode/Code2026/CoreLibrary/AecDbEwFitting.cpp
@@ -16649,6 +16649,7 @@ void AecDbEwFitting::ProcessHlrResult(const AcArray<AcDbEntity *> &ar
 			output.append(pBlk);
 		}
 	}
+	Clean3DBuffer();
 }
 
 namespace