The Sims 4 Studio released a new mod to make pets playable in The Sims 4. A lot of fans were asking about this option in the game. Follow these steps below if you want to install this mod in your game.
How to install mod
Download the playable pets mod.
Put the file in this folder: Documents > Electronic Arts > The Sims 4 > Mods
Go into the Game Options menu, click other and make sure you enabled Custom Content and Mods but also Script Mods Allowed.
Restart the Sims 4 when you change any of these settings
This way you can see traits, lifespans & family trees!