What are common types of low-cost PCB test points?

Slash PCB testing costs using existing board features! Design reliable bare copper pads, vias & component legs as test points. Sourcing tips & durability proofs included.
Which software is best for PCB?

Compare PCB design software Altium (pro), KiCad (free), and EAGLE (mid-cost). Covers pricing, alternatives, Altium trials, and DFM production tips for creators and engineers.