Reply To: What’s the difference between “Sample Straight Edges” & “Sample Even Lengths”?

[Martin Bergwerf]

It is about how the Edges are ‘subdivided’…you can see the effect in Edit Mode after Applying the Bevel Modifier):

And:

And I must admit, that I didn’t know this, before you asked…

Like Omar said, you’ll probably never touch those Settings.

And be aware, that Sample Even Lengths can alter your Custom Profile.