I get a similar message. Installing svg.path doesn't seem to help. An unexpected exception occoured: please send the text below to the developers of PyCAM. Thanks a lot! Traceback (most recent call last): File "/home/ucn/Desktop/pycam-0.6.4/pycam/Gui/Project.py", line 386, in gui_activity_guard_wrapper result = func(self, args, *kwargs) File "/home/ucn/Desktop/pycam-0.6.4/pycam/Gui/Project.py", line 524, in load_model_file detected_filetype = pycam.Importers.detect_file_type(filename) File "/home/ucn/Desktop/pycam-0.6.4/pycam/Importers/init.py",...