Help with Model

Rhino
,
#1

I’m new to Rhino and trying to model a chair, I want to fillet the edges of this chair but every time I do it doesn’t work, can anyone tell me why this would be? (It has the note ‘Failure to build corners’)

Screenshot 2022-06-15 at 15.47.25
Screenshot 2022-06-15 at 15.47.25848×794 86.1 KB

Screenshot 2022-06-15 at 15.47.59
Screenshot 2022-06-15 at 15.47.59844×818 90.9 KB

#2

Hi
Here are a couple links to tutorials to help you get around the specifics of the Fillet tool:

http://docs.mcneel.com/rhino/6/training-level1/en-us/Default.htm#topics/05_editing%20geometry.htm

http://docs.mcneel.com/rhino/6/usersguide/en-us/index.htm#html/ch-15_headphones.htm%3FTocPath%3D_____15

#3

Here’s another one:
http://docs.mcneel.com/rhino/6/training-level1/en-us/Default.htm#topics/09_creating%20surfaces.htm