You should pay special attention to solder-stop bridges (solder-stop between two pads or vias), which should not be smaller than 100µm (green solder-stop) or 150µm (coloured solder-stop) re
Introduction to Design-Aid
Basic Design Rules as PDF All Design Parameters on one view! Vias, conductors, solder-stop, marking print, tolerances. Download now: Printed Circuits - Basic Design Rule