It's really based on personal preference, but I believe that it does make your design look better.
Moreover, fillet can help you save some money on filament and eliminates sharp points or edges.
Yes, I believe that filleting can make your designs look better (but not always). There is a reason why in the design industry, people use squircles (square that is filleted) instead of squares. An example of this happening is in the app logos in phones. There is a reason why your app store or itunes logo is not a perfect square.
assault rifle is a rapid-fire, magazine-fed rifle designed for military use. it is a shoulder-fired weapon that allows the shooter to select between semi-automatic (requiring you pull the trigger for each shot), fully automatic (hold the trigger and the gun continuously fires) or three-shot-burst modes.
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