Working on this for Design into 3D:
designinto3d_box_fitted_animation.jpg
Still working through the details of the design back-end --- it's a lualatex file which reads in the JSON from the saved preset from OpenSCAD and uses METAPOST to draw the geometry.
EDIT: unfortunately, the .gif was converted into a JPEG on uploading. Here's a link to the .gif: https://wiki.shapeoko.com/images/3/3..._animation.gif