To find where your custom components are stored on your computer click on the Components Menu then select Component Information. This will show you

ExpressPCB has been independently tested to run on Wine with Linux and MAC OS X. This has been independently verified. WineHQ ExpressPCB Test

All holes in ExpressPCB are plated through holes. We do not offer non-plated holes.

Yes. All of the component models that we have are included with the ExpressPCB layout and the ExpressSCH schematic programs.  For other parts you can

Yes. You can share them on a network or copy to other computers. Network Sharing Place the components on a mapped network drive. Go to View, Option,

The “Update Pricing File” command built into the ExpressPCB program may be prevented from working by some corporate Internet firewalls and other

The “Order boards via the Internet” command built into the ExpressPCB program may be prevented from working by some corporate Internet firewalls and

To make circular boards, you can select any of our manufacturing options except “MiniBoard”. The online help within the ExpressPCB layout program

You want to use pads in places where you will be soldering a component lead.  Feel free to connect traces to the pad on either layer.  Vias are used