DesignSpark PCBクイックスタート
https://designspark.zendesk.com/hc/ja/articles/212966269-DesignSpark-PCB-%E3%82%AF%E3%82%A4%E3%83%83%E3%82%AF%E3%82%B9%E3%82%BF%E3%83%BC%E3%83%88%E3%82%AC%E3%82%A4%E3%83%891-%E5%9F%BA%E6%9C%AC%E6%93%8D%E4%BD%9C%E7%B7%A8-
how to create my own component.
https://designspark.zendesk.com/hc/en-us/articles/115003968769-How-do-I-create-my-own-components-
Fusion PCB
https://fusionpcb.jp/