I hope to install UE 4.12 but I dont see a way to do it.

Hi,

I hope to install UE 4.12 but I dont see a way to do it.
I know that recent version is 4.14 but hoping to install 4.12…

Thanks,

the launcher allows you to install any version you want:
https://docs.unrealengine.com/latest/INT/GettingStarted/Installation/
(see bottom of this doc page - a ‘+’ sign ‘add versions’)