unity instantiate child gameobject code example

Example 1: how to instantiate as child unity

Instantiate(obj, pos, rot, parent);

Example 2: instantiate gameobject as child

// 1. create game object
// 2. set its transform.parent property
GameObject child = GameObject.Instantiate(MyPrefab);
child.transform.parent = this.gameObject.transform; //or whatever gameobj will be its parent