Grammar › N1 · 04 Concession and contrast
〜たところで: even if ...; no matter
N1 · 04 Concession and contrast
Says that even if you do X, it won't change the result.
Verb た-form + ところで, followed by a negative or "no use" idea. It expresses a feeling of "it's pointless". Don't confuse with 〜たところだ (just did).
Examples
今から急いだところで、もう間に合わない。
Even if we hurry from now, we can't make it.
謝ったところで、失った信頼は戻らない。
Even if you apologize, lost trust won't return.