Hi guys, I keep telling Wookey I'll do this every time I see him. Could I request to become a member of the development group for Balloon please. As I discussed with Wookey, I'm interested to see if it would be (theoretically) possible to "open" the schematics by converting them from Altium's propitiatory format, to the open gEDA(*) format for schematics. Whilst I appreciate Altium is nice, and that the Balloon board will probably continue to be developed using it, as a gEDA developer, I'd love to see if it were possible to retrieve useful data from the Altium files. If so, you then also have a format you could potentially make schematics available in which are still editable as schematics, but with a lower entry cost for new developers. There is a possible conversion route, something like using Altium to save as Protel 98 Format, then using Protel 98 to save as its old Protel ASCII based format, followed by a conversion program which converts that to gEDA schematics. (*) http://www.geda.seul.org/ Best wishes, -- Peter Clifton Electrical Engineering Division, Engineering Department, University of Cambridge, 9, JJ Thomson Avenue, Cambridge CB3 0FA Tel: +44 (0)7729 980173 - (No signal in the lab!)