electrical continuity of the tracks. The printer dumps I did, did not flood-fill (shade
in the large areas of conductor) on both surfaces which were presumably ground
and Vcc tracks. This would not be as much of a problem if you were designing your
own board and were aware of the existence of these tracks. It could have been made
more clear that for a double-sided board, one needs the top view, viewed from the
top and the bottom view, viewed from the bottom – obvious, when you think about
it, but not so obvious when you are answering questions on screen.
I was a bit peeved to find that the main menu did not have an option to list
appropriate files, such as the PCB ones. This would make a lot of difference to the
user-friendliness and wouldn’t take much to add. Currently, the only way is to exit