I printed this sabertooth tiger model from Thingiverse # 3931638 and painted it with acrylic paints.
Although not perfect for FDM printing, the 3D print wasn’t too bad, and looked relatively sharp after priming.
I painted on a base coat of dark yellow to brown colors, decided it was too dark, so lightened it up with a few areas of brighter yellow.
Then I dry brushed more brown and orange over the model, painted the rock on the base gray, and added some white details (claws, teeth, inside ears and above eyes) plus some black (for the eyes and above the ears).
You can compare this to my reference photo (which has a lot more orange on it…) to see how well I did.