Essential Bottle Holder

The image shows the digital 3D model of a vertical cylindrical support, displayed on a grid-based build plan typical of 3D printing modeling or slicing software. The structure consists of a solid central hollow cylinder, externally reinforced by four rectangular fins arranged in a cross, which run the entire height of the part to ensure stability or act as interlocking rails. Functionally, this minimalist design is ideal as a technical adapter, a support for mechanical components, or as the core of a modular bottle holder, where external ribs provide the necessary structural rigidity. Given its linear geometry, the part lends itself to easy printing without complex supports, making it particularly suitable for materials such as PLA for aesthetic prototyping or PETG for more technical and impact-resistant uses.