EasyEDA Footprint Naming Rule

EasyEDA Footprint Naming Rule Reference


Believe that the vast number of electronic engineers will encounter the problem of footprint name naming, and now EasyEDA to provide everyone with a reference scheme - “EasyEDA Footprint Naming Rule Reference”.

Each company should have its own footprint naming specification,EasyEDA is no exception, EasyEDA has more than 180,000 of official library (LCSC library), multiple engineers in the construction of footprint, more need unified library rules and footprint naming rules to ensure library consistency and footprint reuse.

Written by LCSC engineering department and EasyEDA team, after close one year of running in, now we are very happy to release the “EasyEDA Footprint Naming Rule Reference”.

EasyEDA has been established according to the new footprint naming specification Footprints for more than half a year, and EasyEDA will continue to draw new library according to this rule.

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The majority of EasyEDA users can also according to this rule:

  1. Find the components of the specified package type;

  2. Create your own or team’s or company’s footprint according to this rule;

  3. Quickly reuse the official footprint.


  1. The rules of “package type feet number - body width - foot distance - body length - foot azimuth - polarity direction series name” are adopted in naming, so that users can quickly and clearly footprint most of the information

  2. It covers most common component classification and encapsulation types and can quickly locate and query

  3. Continuously expand new naming rules according to new components or packaging types, and continuously update and maintain

  4. Public distribution, free of charge for both individuals and enterprises


Titles of some footprint types are too long

Update record:

2019.12.27 First release


Download: EasyEDA Footprint Naming Rule Reference.pdf