Hi Frederick,

re:
> OK so how about, for now, using the existing app level option file?
>
> Or even hard-coding into the script?

Here's a version that has the directory name hard coded in the top of the script.

It will go through selected groups and generate .stl files into the directory.

There are instructions for how to install a plug-in here:
https://moi3d.com/faq#Q:_How_do_I_install_a_plug-in_script.3F

- Michael