Library FAQ
Library and Parts
How to create a schematic symbol library.
File > New > Symbol
How to tag my schematic library symbol.
After creating the library and saving, you can add a tag for it, and you can add and edit the tag at "Library":
How to create sub parts for multi-part components.
In personal part list, Right click the part then select Add Sub Part from the menu that opens: 
How to change the footprint for a component.
https://docs.easyeda.com/en/Schematic/Footprint-Manager/index.html
How to add sub parts to a schematic.
You can add sub parts to a schematic one by one but please note that the sub parts prefix must be in the form of U1.1 U1.2 etc, and not U1.A U1.B.
How to create a PCB footprint.
How to change a component's footprint?
please refer at Footprint Manager
How to find components/parts/libraries?
The component search function has been significantly improved to make finding part symbols and footprints quicker and easier. Press SHIFT+F or click on the Libraries icon on the left navigation panel:
In the new components dialog, it is easy to select the right components via tags and you can set tags for your own components.
How to add the components of the system library to the favorite?
Since the standard edition cannot add other components to the COMMONLY LIBRARY, only the professional edition can, so we can take advantage of the collection function.Select components and click the right mouse button to add favorites.Find my collection in my workspace, where all the components are stored. 
How to export a library file?
We need to open and edit the library file, then export it as EDA source code, or export the AD file. 
If you want to transfer to easyeda you can choose to put the components in the project, then import the project and extract the library file this way will be faster. 
