Vertices are the foundational points forming the core structure of a 3D model, acting as essential building blocks for shape and geometry.
They define geometric elements: marking corners or intersections of polygons, connecting to edges (lines between vertices) and faces (surfaces enclosed by edges).
They shape the model: together with edges and faces, vertices determine the 3D object’s overall form and structure.
They enable detail refinement: adjusting vertex positions allows artists to modify contours and details, critical for both simple and complex designs.
In short, vertices are indispensable for constructing and modifying 3D models, directly impacting their visual accuracy and complexity.