diff --git a/src/components/CloudLoader.tsx b/src/components/CloudLoader.tsx
index 70945db..d8af547 100644
--- a/src/components/CloudLoader.tsx
+++ b/src/components/CloudLoader.tsx
@@ -102,6 +102,10 @@ export function CloudLoader({ compact = false, variant = 'outline', className }:
 
   const handleLoad = useCallback(async (rawUrl: string) => {
     if (!rawUrl) return;
+    if (modelsCount >= maxModels) {
+      toast.error(`Limite de ${maxModels} peças simultâneas atingido. Remova uma antes de adicionar outra.`);
+      return;
+    }
     setLoading(true);
     try {
       const fileName = rawUrl.split('/').pop()?.split('?')[0] || 'modelo-cloud';
@@ -125,8 +129,8 @@ export function CloudLoader({ compact = false, variant = 'outline', className }:
         blob = r.blob; outName = r.fileName; outSize = r.fileSize;
       }
       const blobUrl = URL.createObjectURL(blob);
-      setModel({ fileName: outName, fileSize: outSize, url: blobUrl });
-      toast.success(`"${outName}" carregado da nuvem`);
+      addModel({ fileName: outName, fileSize: outSize, url: blobUrl });
+      toast.success(`"${outName}" adicionado à cena`);
       setOpen(false);
     } catch (err) {
       console.error(err);
@@ -134,7 +138,7 @@ export function CloudLoader({ compact = false, variant = 'outline', className }:
     } finally {
       setLoading(false);
     }
-  }, [setModel]);
+  }, [addModel, modelsCount, maxModels]);
 
   return (
     <Dialog open={open} onOpenChange={setOpen}>