From ccf09f595370e8f3cbf3a03599c717429e4f0df2 Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Thu, 24 Oct 2024 14:49:22 +0200
Subject: [PATCH] BIM: Fixed export of boolean IFC properties - fixes #17425

---
 src/Mod/BIM/importers/exportIFC.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Mod/BIM/importers/exportIFC.py b/src/Mod/BIM/importers/exportIFC.py
index ff3586af8e..b8ee3d6b36 100644
--- a/src/Mod/BIM/importers/exportIFC.py
+++ b/src/Mod/BIM/importers/exportIFC.py
@@ -1657,12 +1657,16 @@ def getPropertyData(key,value,preferences):
     if ptype in ["IfcLabel","IfcText","IfcIdentifier",'IfcDescriptiveMeasure']:
         pass
     elif ptype == "IfcBoolean":
-        if pvalue == ".T.":
+        if pvalue in ["True", "False"]:
+            pvalue = eval(pvalue)
+        elif pvalue == ".T.":
             pvalue = True
         else:
             pvalue = False
     elif ptype == "IfcLogical":
-        if pvalue.upper() == "TRUE":
+        if pvalue in ["True", "False"]:
+            pvalue = eval(pvalue)
+        elif pvalue.upper() == "TRUE":
             pvalue = True
         else:
             pvalue = False