As you have said windows with shutters or extra designs look better with those extra elements facing out.
Sims 2 windows and door sets.
They all look like the symmetric poly molecular matrix window from sims 2 this is partially a convertion of my sims3 set.
Found in tsr category sims 4 sets.
Sims will use doors and look out of windows regardless of whether they are pointing in or out.
Nov 13 2019 doors and windows for the sims 2.
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This set has a lot of windows doors arches and shutters.
When i place doors i tend to place them so that they swing open in the same direction you would expect to see in a real house but that is only.
Make sure that your game is fully patched and up to date for this set to show and work correctly in the game.