Free Industry Tools

Note: Printed Circuit Engineering Association® makes no guarantees regarding their accuracy or validity. 

PCB Trace Width Calculators

Advanced PCB

Bittele

CircuitBread

Digi-Key

ProtoExpress

Saturn PCB

UltraCAD Universal Calculator Package

PCB Via Calculators

Circuit Calculator

Proto Express

Reference Designer

Saturn PCB

UltraCAD Universal Calculator Package

PCB Impedance Calculators

All About Circuits

Clemson University

EEWeb

Multi-CB

PCBWay

ProtoExpress

Saturn PCB

Technick

UltraCAD Universal Calculator Package

DFM and DFA Analysis

Advanced Assembly Parts Overage Calculators

Advanced Assembly FreeDfM

ASC Sunstone DFMplus (Design for Manufacturability)

Free Instant DFM Analysis HQDFM Software

PCBflow

PCB Layout Tools

Advanced PCB

ASC Sunstone

AutoDesk Eage

CircuitMaker

Design Spark

ExpressPCB

FreePCB

Fritzing

InstaDeep AI

KiCad

Osmond PCB

PCB123

Zenit PCB

Differential Stripline Impedance Calculators

Idea Consulting
Reference Designer

UltraCAD Universal Calculator Package

Charles Pfeil’s Constraints Guides

Charles Pfeil’s Constraint Calculator v3a

Charles Pfeil: “High Speed Constraint Values v3a” Handbook

North American PCB Fabricators

Fabfile Online