MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
Solder melts at 183°C. Aluminium melts at 660.3°C and the melting point of copper is 1085°C. There is a post on reprap forum where laser was used to etch the pcb mask made of black paint instead of the usual UV curable mask. http://forums.reprap.org/read.php?133,235148