Im einem Ordner Pluginname sind mindestens folgende Dateien anzulegen:

• init.py
• Pluginname.py
• plugin.json

Bei Pluginname ist auf Groß-/Klein-schreibung zu achten.

Pluginname.py

from UM.Extension import Extension            #The PluginObject we're going to extend.
from UM.Logger import Logger                  #Adding messages to the log.
from UM.PluginRegistry import PluginRegistry  #get location of
 
class Pluginname(Extension):
   def __init__(self):
      super().__init__()
 
      self.setMenuName("Pluginname")
 
      self.addMenuItem("Do It", self.doSomething)
 
 
   def doSomething(self):
 
      # do something

__init__.py

from . import Pluginname
 
def getMetaData():
    return {}
 
def register(app):
    return {"extension": Pluginname.Pluginname()}

plugin.json

{
    "name": "My Cura Plugin",    # mandatory, name of the plugin
    "author": "me",              # mandatory, author name
    "version": "1.0.0",          # mandatory, version of the plugin
    "supported_sdk_versions": ["7.6.0", "7.7.0", "7.8.0"],  # mandatory, this is a list of Cura SDK versions this plugin supports.
    "description": "My Cura plugin."  # mandatory, description of the plugin
    "i18n-catalog":"cura"
}

CuraAPI-and-SDK-Versions