Ellerslie wrote: > how do i open *.83g files? You don't. They're grouped. It's kinda like asking how to edit a *.zip file. You can't 'couse it contains separate file. You can "extract" the files from a *.83g file with the graphlink software. (And someone probably have made a software just for this...)The Graphlink software can be found at www.ti.com Jack TK