TIP #061: Do not forget about VIA aspect ratio
Why? If you do not follow VIA ratio recommendations, it may not be possible to manufacture your PCB.
How to download Altium templates – PCIE card, COM Express and other form factors
Altium has a lot of free templates for different form factors. For example, if you need to design a PCIE card, you don’t have to create it from scratch. You can download it and it will save you a lot of time. Here is the link to the Altium design content website: http://designcontent.live.altium.com/
