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Board Specifications
Help related to bare board fab



What is the maximum allowed PCB dimensions?
What is your minimum hole-to-hole drill clearance?
What are your recommended solder mask expansion values?
Can I have UL markings added to my boards?
Specs for slotted through-hole pads
What is your silkscreen to solder mask limitation?
What is your minimum solder dam (sliver)?
The Board Tab
Number of layers equals 0
What core substrates and materials do we support?
Do you support flex boards?
Panelization Method
How should I specify blind/buried holes ?
Why do you only support ENIG finish?
How should I specify impedance control requirements ?
What should I enter into 'Custom requirements' on the board view?
Via In Pad / Active Pad
Custom stackups
PCB Capabilities & Design Rules
Standard stackups