The reason is because Caliente's Preset Sliders packaged with CBBE have two variations: Normal, and Outfit. Then you will have to export as an SSE nif. Example of the sliders available in CBBEs BodySlide application which you can use to adjust the body shape of your Player Character in 'Skyrim'. It is a 3D model ranging from hands, gloves, shoes, helms, but most commonly armors/body and leg clothes (never faces/heads when it comes to Bodyslide), and most importantly the 'naked' body. Skyrim Special Edition Body slider and Beautiful bodies Manual and. This is essentially what 'Preset' is, the dropdown below Outfit/Body.
How to use bodyslide and outfit studio skyrim special edition \Data\CalienteTools\BodySlide Optimize meshes in Data\CalienteTools\BodySlide\ShapeData\Unified UNP and its subdirectory by using SSE NIF Optimizer 4 Share Skyrim Special Edition.
