With all the hoo-ha over the iPhone 4's antenna-bezel "death grip" — and Apple's resulting free-case giveaway — odds are there's at least ONE technical iconoclast out there whose response to the case choices is "None of the above — I wanna design my own!"
Now's your chance. Apple has actually released computer-aided design (CAD) files with all the specs and measurements of the i4's case. And done so voluntarily, we might add; no Gizmodo-style skullduggery needed [grin].
Download a PDF with the drawings here.