diff --git a/CreoManager.cpp b/CreoManager.cpp
index 8f089e0..b0ff781 100644
--- a/CreoManager.cpp
+++ b/CreoManager.cpp
@@ -1656,6 +1656,12 @@ CreoManager::ShellAnalysisResult CreoManager::AnalyzeShellFeaturesEnhanced(const
                     comp_name = "COMPONENT_" + std::to_string(i + 1);
                 }
 
+                // Skip assembly components - only analyze parts
+                if (comp_name.find(".asm") != std::string::npos ||
+                    comp_name.find(".ASM") != std::string::npos) {
+                    continue;
+                }
+
                 // Get stable feature ID from component path - use the leaf component ID
                 int stableFeatureId = -1;
                 xintsequence_ptr componentIds = wPath->GetComponentIds();