Hello there,
I didn't find anything about this so start a new topic, maybe somebody encounter this too or solved this yet.
Well I loaded a finished free Model "Lighthouse", generated a Poly Mesh on it in the model Editor, so player could run on it. I was very happy as I saw this, because everything seemed to look ok:
But, after saving and leaving the model editor, I load the model to check if everything kept ok.
And I found that all the corrected generated Poly Mesh did sadly not keep saved:
If you want to reproduce this, the Lighthouse can be found there:
http://tf3dm.com/3d-model/light-house-enterable-96732.html
thx for reply/ help !