The scale option is greyed out during printing and only seems to be able to 'fit-to-page' and nothing else more Developer Response , Hi User, Thank you for getting in touch regarding the app. If you have time, Can you provide some further information, for example, some screenshot or...
The exploded icon is greyed out, but if you press the home key it unexplodes the assembly. After this there is no way of exploding the file again and you have to reload the file. Not sure if this is the case when exporting/loading a native SolidWorks file. That's really my only ...