Fillet problem

Rhino Rhino for Mac
#1

Spacer.3dm (2.4 MB)
Hello all, can anyone tell me why I cannot select the inner hole to fillet the edges?

Thanks,

Rick

#2

Hi Rick - there is no surface there-

image

one way out is to make a cylinder, trim it with the thing you already have and then Join

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image.png1000×597 60.8 KB

-Pascal

#3

Got it! Thanks again Paskal!