Respec in Diablo 2 patch 1.13 PTR is now possible.
Respecialization is now possible! Completing the ‘Den of Evil’ quest will now additionally reward 1 free respec which can be saved. Players who have already completed this quest should receive 1 free respec in Hell difficulty.
Well if you are level 99 and use the respec you will loose the 12 extra skill points from quests rumours says. Need confirm.
More to come.