Dear Matt, I tried to install larch via Anaconda. Install of Anaconda and larch seems to work fine, but I couldn’t create the Links via larch -m [numexpr.utils] INFO : NumExpr defaulting to 8 threads. Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/larch Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/larch --wxgui Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/xas_viewer Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/gse_mapviewer Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/gse_dtcorrect Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/xrfdisplay Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/dioptas_larch Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/xrd2d_viewer Warning: could not create shortcut to /Users/myaccount/anaconda3/bin/xrd1d_viewer I have MacOS Sierra installed On a similar system I installed larch half a year ago without any issues. best regards Stefan Mangold