Try   HackMD
  1. Select your object

  2. Make a new node tree for it by pressing 'New' in the geometry nodes editor

  3. Press Shift+A,S to add

    1. 'Curve Circle',
      參數圓:三角形、四角形、五角形、六角形
      Image Not Showing Possible Reasons
      • The image was uploaded to a note which you don't have access to
      • The note which the image was originally uploaded to has been deleted
      Learn More →
    2. 'Curve to Points',
      曲線轉點
      Image Not Showing Possible Reasons
      • The image was uploaded to a note which you don't have access to
      • The note which the image was originally uploaded to has been deleted
      Learn More →
    3. 'Instance on Points' nodes
      點上長東西
      Image Not Showing Possible Reasons
      • The image was uploaded to a note which you don't have access to
      • The note which the image was originally uploaded to has been deleted
      Learn More →
    4. connect them as shown in the video!
      把Group Input接到 Instance上
      Image Not Showing Possible Reasons
      • The image was uploaded to a note which you don't have access to
      • The note which the image was originally uploaded to has been deleted
      Learn More →
  4. Align the instances using the 'Align Euler to Vector' node

    Image Not Showing Possible Reasons
    • The image was uploaded to a note which you don't have access to
    • The note which the image was originally uploaded to has been deleted
    Learn More →

  5. Pro Tip: By marking your node tree as asset and saving the file to your asset library you can then reuse that node tree in any other file!