Hello Doug,
many thanks for your quick reply. I am using Blender 2.91 and the SDK was installed before the toolset. The error message is attached below (with my home directory replaced by ".." because it contains my family name).
Cheers,
Peter
Python: Traceback (most recent call last):
File "C:\Users\..\AppData\Roaming\Blender Foundation\Blender\2.91\scripts\addons\Blender2P3DFSX\func_export.py", line 93, in __init__
self.modeldefTree = etree.parse(context.scene.fsx_modeldefpath)
File "D:\Programs\Blender\2.91\python\lib\xml\etree\ElementTree.py", line 1197, in parse
tree.parse(source, parser)
File "D:\Programs\Blender\2.91\python\lib\xml\etree\ElementTree.py", line 587, in parse
source = open(source, "rb")
FileNotFoundError: [Errno 2] No such file or directory: 'modeldef.xml has not been registered yet'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\..\AppData\Roaming\Blender Foundation\Blender\2.91\scripts\addons\Blender2P3DFSX\ui_export.py", line 194, in execute
Exporter = FSXExporter(self, context,(bl_info.get("version"),))
File "C:\Users\..\AppData\Roaming\Blender Foundation\Blender\2.91\scripts\addons\Blender2P3DFSX\func_export.py", line 96, in __init__
raise FileNotFoundError("Modeldef.xml file not found")
FileNotFoundError: Modeldef.xml file not found
location: <unknown location>:-1
Python: Traceback (most recent call last):
File "C:\Users\..\AppData\Roaming\Blender Foundation\Blender\2.91\scripts\addons\Blender2P3DFSX\func_export.py", line 93, in __init__
self.modeldefTree = etree.parse(context.scene.fsx_modeldefpath)
File "D:\Programs\Blender\2.91\python\lib\xml\etree\ElementTree.py", line 1197, in parse
tree.parse(source, parser)
File "D:\Programs\Blender\2.91\python\lib\xml\etree\ElementTree.py", line 587, in parse
source = open(source, "rb")
FileNotFoundError: [Errno 2] No such file or directory: 'modeldef.xml has not been registered yet'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\..\AppData\Roaming\Blender Foundation\Blender\2.91\scripts\addons\Blender2P3DFSX\ui_export.py", line 194, in execute
Exporter = FSXExporter(self, context,(bl_info.get("version"),))
File "C:\Users\..\AppData\Roaming\Blender Foundation\Blender\2.91\scripts\addons\Blender2P3DFSX\func_export.py", line 96, in __init__
raise FileNotFoundError("Modeldef.xml file not found")
FileNotFoundError: Modeldef.xml file not found
location: <unknown location>:-1