A 3D model of a cosmetics mockup would depict a collection of beauty products arranged in an aesthetically pleasing manner. The mockup may include items such as lipsticks, eyeshadow palettes, foundation, blush, and mascara.

Each product in the mockup would be carefully designed to showcase its unique features and qualities. For example, a lipstick might have a glossy or matte finish, while an eyeshadow palette might feature a range of colors and textures.

The mockup may be presented on a sleek and modern platform, such as a white or black table or a clear acrylic stand. Lighting may be used to highlight the details and textures of each product, creating a professional and polished look.

The packaging of each product may also be carefully designed and included in the 3D model. For example, a lipstick may be shown in its tube with its cap removed, allowing for a clear view of the color and texture.

Overall, a 3D model of a cosmetics mockup would be a dynamic and visually appealing representation of a collection of beauty products, perfect for use in advertising or marketing campaigns.