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Forum Archive › I thought NGons should be avoided but it seems that when using the knife tool it's unavoidable that they are created.How i… › Reply To: I thought NGons should be avoided but it seems that when using the knife tool it's unavoidable that they are created.How i…
There’s usually no reason not to do it immediately. they can cause a problem with the sub-surface modifier which you’d use for a lot of projects to give it that smooth appearance.