From 68dcbd8e5cef892c44db65628c4e07ca6137bd4e Mon Sep 17 00:00:00 2001
From: "Sigma Dimensions (Yass)" <79010126+myoualid@users.noreply.github.com>
Date: Tue, 29 Aug 2023 16:28:40 +0100
Subject: [PATCH] fix various issues by preventing data from linked IFCs to be
 saved in current project

---
 src/blenderbim/blenderbim/bim/export_ifc.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/blenderbim/blenderbim/bim/export_ifc.py b/src/blenderbim/blenderbim/bim/export_ifc.py
index 5813e8081a..77ed7eaa50 100644
--- a/src/blenderbim/blenderbim/bim/export_ifc.py
+++ b/src/blenderbim/blenderbim/bim/export_ifc.py
@@ -93,6 +93,8 @@ class IfcExporter:
             try:
                 if isinstance(obj, bpy.types.Material):
                     continue
+                if obj.library:
+                    continue
                 tool.Collector.sync(obj)
                 result = self.sync_object_placement(obj)
                 if result: