A: 2 Ways:
1. Using upload file button.
Quote & Order→Calculate→Place Order→Upload→Add to cart
2. Sending email. EMail: Upload@pcbwing.com

A: Soldermask is the greenish film covering most of the copper area except the pads. If you have access to any electronics devices - you will see that the copper circuit is actually protected by a greenish lacquer like layer - this is the soldermask.

A: Silkscreen is actually a process of screening ink using a stencil prepared by lithographic method. Purpose of this is to apply a nomenclature to aid in assembly. It is those little white labeling of component that makes manual assembly significantly easier. Although not an absolutely needed feature, it is nice to have when you have many components and would like to know what goes where.

A: Products produced by PCBWING are manufactured under ISO9000 series quality control system. All the boards we ship are UL approved. We can also provide higher standard boards that can met US military standard on demand. We promise free re-fab of any fault board.

A:Sign in your account, using "My Account → Order Status" on the up right corner of the homepage

A: We don't recommend this. It will result in additional costs.

A:Yes, you can use any software you like! However, your software has to be real PCB software capable of outputting Gerber ('RS-274X' or 'RS-274D with Dcode') and NC Drill( Excellon format) files.

We've seen designs from all sorts of packages including:

• Altium
• Protel
• Eagle - (Free version available)
• PCB - (Free, Open Source)
• FreePCB - (Win32, Free, Open Source)
• KiCAD - - (*nix, Free, Open Source)
• Orcad
• PCad
• Target
• Boardmaker
• Circuit Maker
• WinBoard
• Many others also work!

A: You can Email to us. EMail: Upload@pcbwing.com

A:Sign in your account, using "My Account → Get Invoice" on the up right corner of the homepage

A:Build time is counted with business day.Delivery date may be include Saturday.