https://www.thingiverse.com/thing:2594893/files
This is the repo for the Ultimate Box Generator on Thingiverse
This is a OpenSCAD script for generating configurable boxes. You will need to download OpenSCAD and install it. Then you will be able to open these files and create custom models. In OpenSCAD you can preview the files as you make changes. To generate a STL file need to Render the model first then click the Export as STL to save the printable model.
Note that it is possible to generate items that won't actualy be printable with this tool.
See the thingiverse link above for more details or review the comments in the script file.
https://creativecommons.org/licenses/by/4.0/
Contributors: Jeremy Pyne (https://github.com/pynej), https://github.com/wjcarpenter