Installing pet makeovers is different from standard CC because they are "household" files, not just individual mods:
The Dachshund should now appear as a household you can add to your world. Dachshund dog makeover at Blue Ancolia
Extract the files from the downloaded .zip folder. Installing pet makeovers is different from standard CC
Use the cheat code cas.clockspeed 0.2 to slow down the animal's breathing, making it easier to paint fine details. Dachshund dog makeover at Blue Ancolia
In the advanced filters on the left, check the box for "Include Custom Content" .