Be sure to install your skin tone library that is included with Tattoo Smart's Model Humans. Once you've imported the file into Procreate, you can find the skin tone library under the Pallets tab. Select the desired skin tone and drag the color puck onto the model.
Create a new layer for your drawing. You are able to draw directly on the 3D Model or you can refine your design in the 2D texture mode. To access the 2D version of your artwork, click the wrench icon, followed by the 3D menu, and toggle on 'Show 2D Texture'.
Procreate allows you to view your Model Humans using augmented reality. First, click the Actions wrench icon, select the 3D tab, and click 'View in AR'. Then share the experience with your clients with the 'Share' box/arrow icon.