To all who are interested in replacement cases for the ZX80.
Here are a few files.
http://www.chiaroscuro.at/Daten/ZX80/3K_Pack_2.pdf
http://www.chiaroscuro.at/Daten/ZX80/3K_Pack_2.zip
http://www.chiaroscuro.at/Daten/ZX80/ZX80_Oben_5.pdf
http://www.chiaroscuro.at/Daten/ZX80/ZX80_Oben_5.zip
http://www.chiaroscuro.at/Daten/ZX80/ZX80_Unten_6.pdf
http://www.chiaroscuro.at/Daten/ZX80/ZX80_Unten_6.zip
The pdf files are 3D. In the zip files there are the formats STL, STEP214 and IGES.
If you want it ready to use, please take a look at my shapways shop.
http://www.shapeways.com/shops/markus_8008
All parts are already made at shapeways, so they work. If you get warped ones you can ask for a rerun. It is possible to get them straight.
Markus