rimworld-animation-studio/Assets/Scripts/GUI/AddonAnchorDropdown.cs

using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.UI;

namespace RimWorldAnimationStudio
{
    public class AddonAnchorDropdown : MonoBehaviour
    {
        private void Start()
        {
            Dropdown dropdown = GetComponent<Dropdown>();

            dropdown.ClearOptions();
            dropdown.AddOptions(Constants.bodyPartAnchorNames.Values.ToList());           
        }
    }
}