Fillet Edges

[hunterofrhino (Mert)]

Hello friends, Why can’t I throw fillet 4 here. No problem until 2.8.
I want to understand this logic.
fillet1.3dm (135.3 KB)

[markintheozarks]

not sue if I am helping here .
fillet1.3dm (263.1 KB)
—Mark

[hunterofrhino (Mert)]

Can you upload with r6 version ?

[markintheozarks]

fillet1.3dmv6.3dm (262.5 KB)

[hunterofrhino (Mert)]

Hello, I don’t understand the data you sent.

I want to fillet this way. But why can’t I fillet R4? What is the reason for this?