I have studied the Easyeda 1 month ago, Now I only can make the two layer PCB board, I don't how to design the multilayer PCB, Do you have some documents for learn?
您可以在此处添加更多图层：
You can add more layers here:
![enter image description here][1]
然后它们显示在图层列表中：
and they then appear in the Layer List:
![enter image description here][2]
你放置轨道和垫等，就像2层PCB，你可以选择你想放在这里的图层：
You place tracks and pads etc., just as for a 2 layer PCB and you can select the layers you want to put them on here:
![enter image description here][3]
[1]: /editor/20161128/583b2210e6b7c.png
[2]: /editor/20161128/583b22e8c9773.png
[3]: /editor/20161128/583b23d97c438.png
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