Drilling into a circuit board can be one of the more difficult things you can do. However, if you want to do this properly then you need to be using some of the different files which are available to you. This may include even using the DRL - Gerber Drill Rack File which will allow you to input the figures and then have it work on getting everything properly printed out for your computer to complete the work and drilling that you have to get done on your computer or other item for it to function.
File Extension DRL
Product(s) that can open DRL file
PentaLogix ViewMate Looking at the different CAD files can be a good thing, but you may find it is more of a challenge then what you think when you look at the cost...
FreePCB FreePCB FreePCB is a free, open-source PCB editor for Microsoft Windows, released under the GNU General Public License. It was designed...