~は別として
Set one issue aside before discussing the rest
You’ll be able to exclude a topic temporarily so you can focus on another part of the discussion.

設備の古さは別として、このキャンプ場の眺めは本当に素晴らしい。
setsubi no furusa wa betsu to shite, kono kyanpujou no nagame wa hontou ni subarashii.
What do you think this sentence means?
Setting aside how old the facilities are, this campsite's view is truly wonderful.
Set one issue aside to evaluate the rest
~は別として means "setting aside..." or "apart from...". It puts an exceptional or secondary issue to one side so you can focus on evaluating the main aspect.
天気は別として、旅行はとても楽しかった。
tenki wa betsu to shite, ryokou wa totemo tanoshikatta.
Weather aside, the trip was a lot of fun.
好きかどうかは別として、野菜は体にいい。
suki ka dou ka wa betsu to shite, yasai wa karada ni ii.
Whether you like them or not, vegetables are good for you.
Attach は別として to nouns or whether-clauses
Attach は別として to nouns or clauses with かどうか (whether or not). The following clause focuses on the general evaluation or distinct point.
上手かどうかは別として、楽しんで歌うことが一番だ。
jouzu ka dou ka wa betsu to shite, tanoshinde utau koto ga ichiban da.
Setting aside whether one is skilled or not, enjoying singing is the most important thing.
~はもちろん vs ~は別として
~はもちろん includes A: “A, of course, and B too”. ~は別として puts A aside and talks only about B.
~はもちろん, A of course, and also B
この店は、味はもちろん、サービスもいい。
kono mise wa, aji wa mochiron, saabisu mo ii.
At this restaurant the food is good, of course, and so is the service.
The food is good too.
~は別として, setting A aside
この店は、味は別として、サービスがいい。
kono mise wa, aji wa betsu to shite, saabisu ga ii.
Setting the food aside, the service at this restaurant is good.
Says nothing about the food.
駅から遠いことは別として、この部屋は広くて明るい。
eki kara tooi koto wa betsu to shite, kono heya wa hirokute akarui.
Setting aside the fact that it’s far from the station, this room is spacious and bright.
結果は別として、最後まであきらめなかったことが大切だ。
kekka wa betsu to shite, saigo made akiramenakatta koto ga taisetsu da.
Setting the result aside, what matters is that you didn’t give up until the end.
本当かどうかは別として、その話はとても面白かった。
hontou ka dou ka wa betsu to shite, sono hanashi wa totemo omoshirokatta.
Whether or not it’s true, that story was really interesting.
7 more examples in the grammar path — free for a limited time.