Utilise Interactive Flexible Models from the iC3D Template Library, which provides industry standard packaging models that can be created to specific sizes and include Base artwork documents to accurately display artwork over the complete package.
Create labels on the model faces and manually transform the template model to size. set seal heights, and also a particular style, such as crimping, etc. Add Notches & Holes and Locking Mechanisms. Display the flexible model as empty or full.