TIP #083 Be aware of different connect styles used to connect through hole pins or VIAs
Why? For example wrong connect style can make soldering very hard or it can limit maximum current.
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/
