Packaging 3D models are specialized for product packaging design (e.g., boxes, containers), while Blender 3D models refer to any 3D asset created or edited using the Blender software.
Packaging models prioritize functional details like dimensions, material properties, and manufacturability for production or marketing. Blender models are broader—Blender is just the tool, so they can cover characters, environments, or even packaging itself.
If you need to create a packaging model, Blender is a good choice because it supports the precise work and realistic rendering needed for packaging design.