Creating Opened-up Cuboid

This web app generates a PDF file for an opened-up cuboid (a diagram of rectangular prism).
This can be used for the paper models for the layout of furniture, etc.

Download of a generated PDF file begins after submitting parameters.

Generation example of opened-up cuboid.
(Width[mm]=50, Height[mm]=30, Depth[mm]=20, Margin to paste[mm]=5)