diff --git a/src/models/FBX.ts b/src/models/FBX.ts
index 80f2f0f..2886940 100644
--- a/src/models/FBX.ts
+++ b/src/models/FBX.ts
@@ -6,6 +6,7 @@ export default defineComponent({
   extends: Model,
   created() {
     const loader = new FBXLoader()
+    this.$emit('before-load', loader)
     loader.load(this.src, (fbx) => {
       this.onLoad(fbx)
     }, this.onProgress, this.onError)
diff --git a/src/models/GLTF.ts b/src/models/GLTF.ts
index 915f160..dde37cc 100644
--- a/src/models/GLTF.ts
+++ b/src/models/GLTF.ts
@@ -6,6 +6,7 @@ export default defineComponent({
   extends: Model,
   created() {
     const loader = new GLTFLoader()
+    this.$emit('before-load', loader)
     loader.load(this.src, (gltf) => {
       this.onLoad(gltf.scene)
     }, this.onProgress, this.onError)
diff --git a/src/models/Model.ts b/src/models/Model.ts
index d3af39d..a37dfa3 100644
--- a/src/models/Model.ts
+++ b/src/models/Model.ts
@@ -4,7 +4,7 @@ import Object3D from '../core/Object3D'
 
 export default defineComponent({
   extends: Object3D,
-  emits: ['load', 'progress', 'error'],
+  emits: ['load', 'progress', 'error', 'before-load'],
   props: {
     src: { type: String, required: true },
   },