This seems like a fantastic plugin!
I too am having issues with 1.1.5 on Mac OS 10.12.6. with Sketchup 2017 Make.
A poster back on page 6 had the same issue I am having. I dont know if I can post images here or not as I dont frequent the site enough. His earlier post had this...
https://sketchucation.com/forums/viewtopic.php?f=323&t=71951&start=120#p656540
Im getting the same and was wondering if its an OS issue. I downloaded the most recent version of ASSIMP thinking I might need that. Do I? Couldn't figure out how to install it anyway. ![:smile: 😄](https://community.sketchucation.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f604.png?v=3cnphti9lj4)
Would love to get this sorted to be able to play around with this and put it through its paces. Thanks for any insight.