diff --git a/src/extensions/core/load3d/Load3d.ts b/src/extensions/core/load3d/Load3d.ts
index 00cc62280..445e9d608 100644
--- a/src/extensions/core/load3d/Load3d.ts
+++ b/src/extensions/core/load3d/Load3d.ts
@@ -157,9 +157,11 @@ class Load3d {
   }
 
   private initResizeObserver(container: Element | HTMLElement): void {
+    if (typeof ResizeObserver === 'undefined') return
+
+    this.resizeObserver?.disconnect()
     this.resizeObserver = new ResizeObserver(() => {
       this.handleResize()
-      this.forceRender()
     })
     this.resizeObserver.observe(container)
   }
@@ -522,7 +524,6 @@ class Load3d {
     this.viewHelperManager.recreateViewHelper()
 
     this.handleResize()
-    this.forceRender()
   }
 
   getCurrentCameraType(): 'perspective' | 'orthographic' {
@@ -584,7 +585,6 @@ class Load3d {
     }
 
     this.handleResize()
-    this.forceRender()
 
     this.loadingPromise = null
   }
@@ -618,7 +618,6 @@ class Load3d {
     this.targetHeight = height
     this.targetAspectRatio = width / height
     this.handleResize()
-    this.forceRender()
   }
 
   addEventListener<T>(event: string, callback: EventCallback<T>): void {
@@ -631,7 +630,6 @@ class Load3d {
 
   refreshViewport(): void {
     this.handleResize()
-    this.forceRender()
   }
 
   handleResize(): void {