Hi all, L. Mahadevan, a professor at Harvard, created an algorithm that computesa folding pattern using the Miura-ori to make virtually any shape to any degree of accuracy. Details are in his paper (which has neat pictures) published in Nature Materials:
http://www.nature.com/nmat/journal/vaop/ncurrent/full/nmat4540.html Apparently, one can specify how difficult to make the folding, though the less difficult, the lessaccurate the model will be to the desired shape. Best,Ken