AssetImporter.GetAtPath

Description

Retrieves the asset importer for the asset at path.

Additional resources: ModelImporter, TextureImporter, AudioImporter.

using UnityEngine;
using UnityEditor;
public class GetAtPathExample
{
    [MenuItem("Tools/GetAtPathExample")]
    static void Example()
    {
        //Get AssetImporter for a specific asset
        var importer = AssetImporter.GetAtPath("Path/To/Your/Asset");
        
        //Set AssetBundleName
        importer.assetBundleName = "new_asset_pack_bundle_name";
        Debug.Log($"Set AssetBundleName to: {importer.assetBundleName} for: {importer.assetPath}");
    }
}