diff --git a/src/components/SpriteCanvas.vue b/src/components/SpriteCanvas.vue
index 202355b..7e80112 100644
--- a/src/components/SpriteCanvas.vue
+++ b/src/components/SpriteCanvas.vue
@@ -1,32 +1,64 @@
 <template>
   <Teleport to="body">
-    <div v-if="showContextMenu" @click.stop class="fixed bg-white dark:bg-gray-800 border-2 border-gray-300 dark:border-gray-600 rounded-xl shadow-2xl z-50 py-2 min-w-[200px] overflow-hidden" :style="{ left: contextMenuX + 'px', top: contextMenuY + 'px' }">
-      <button @click="addSprite" class="w-full px-5 py-3 text-left hover:bg-blue-50 dark:hover:bg-blue-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-3 transition-colors font-medium">
-        <i class="fas fa-plus text-blue-600 dark:text-blue-400"></i>
+    <div v-if="showContextMenu" @click.stop class="fixed bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg shadow-xl z-50 py-1 min-w-[160px] overflow-hidden" :style="{ left: contextMenuX + 'px', top: contextMenuY + 'px' }">
+      <button @click="addSprite" class="w-full px-3 py-1.5 text-left hover:bg-blue-50 dark:hover:bg-blue-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-plus text-blue-600 dark:text-blue-400 text-xs w-4"></i>
         <span>Add Sprite</span>
       </button>
-      <button v-if="contextMenuSpriteId" @click="rotateSpriteInMenu(90)" class="w-full px-5 py-3 text-left hover:bg-green-50 dark:hover:bg-green-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-3 transition-colors font-medium">
-        <i class="fas fa-redo text-green-600 dark:text-green-400"></i>
+      <button v-if="contextMenuSpriteId" @click="rotateSpriteInMenu(90)" class="w-full px-3 py-1.5 text-left hover:bg-green-50 dark:hover:bg-green-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-redo text-green-600 dark:text-green-400 text-xs w-4"></i>
         <span>Rotate +90°</span>
       </button>
-      <button v-if="contextMenuSpriteId" @click="flipSpriteInMenu('horizontal')" class="w-full px-5 py-3 text-left hover:bg-orange-50 dark:hover:bg-orange-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-3 transition-colors font-medium">
-        <i class="fas fa-arrows-alt-h text-orange-600 dark:text-orange-400"></i>
+      <button v-if="contextMenuSpriteId" @click="flipSpriteInMenu('horizontal')" class="w-full px-3 py-1.5 text-left hover:bg-orange-50 dark:hover:bg-orange-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-arrows-alt-h text-orange-600 dark:text-orange-400 text-xs w-4"></i>
         <span>Flip Horizontal</span>
       </button>
-      <button v-if="contextMenuSpriteId" @click="flipSpriteInMenu('vertical')" class="w-full px-5 py-3 text-left hover:bg-orange-50 dark:hover:bg-orange-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-3 transition-colors font-medium">
-        <i class="fas fa-arrows-alt-v text-orange-600 dark:text-orange-400"></i>
+      <button v-if="contextMenuSpriteId" @click="flipSpriteInMenu('vertical')" class="w-full px-3 py-1.5 text-left hover:bg-orange-50 dark:hover:bg-orange-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-arrows-alt-v text-orange-600 dark:text-orange-400 text-xs w-4"></i>
         <span>Flip Vertical</span>
       </button>
-      <button v-if="contextMenuSpriteId" @click="replaceSprite" class="w-full px-5 py-3 text-left hover:bg-purple-50 dark:hover:bg-purple-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-3 transition-colors font-medium">
-        <i class="fas fa-exchange-alt text-purple-600 dark:text-purple-400"></i>
+      <button v-if="contextMenuSpriteId" @click="replaceSprite" class="w-full px-3 py-1.5 text-left hover:bg-purple-50 dark:hover:bg-purple-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-exchange-alt text-purple-600 dark:text-purple-400 text-xs w-4"></i>
         <span>Replace Sprite</span>
       </button>
+      <button v-if="contextMenuSpriteId" @click="openCopyToFrameModal" class="w-full px-3 py-1.5 text-left hover:bg-cyan-50 dark:hover:bg-cyan-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-copy text-cyan-600 dark:text-cyan-400 text-xs w-4"></i>
+        <span>Copy to Frame...</span>
+      </button>
       <div v-if="contextMenuSpriteId" class="h-px bg-gray-200 dark:bg-gray-600 my-1"></div>
-      <button v-if="contextMenuSpriteId" @click="removeSprite" class="w-full px-5 py-3 text-left hover:bg-red-50 dark:hover:bg-red-900/30 text-red-600 dark:text-red-400 flex items-center gap-3 transition-colors font-medium">
-        <i class="fas fa-trash"></i>
+      <button v-if="contextMenuSpriteId" @click="removeSprite" class="w-full px-3 py-1.5 text-left hover:bg-red-50 dark:hover:bg-red-900/30 text-red-600 dark:text-red-400 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-trash text-xs w-4"></i>
         <span>{{ selectedSpriteIds.size > 1 ? `Remove ${selectedSpriteIds.size} Sprites` : 'Remove Sprite' }}</span>
       </button>
     </div>
+
+    <!-- Copy to Frame Modal -->
+    <div v-if="showCopyToFrameModal" class="fixed inset-0 bg-black/50 z-[60] flex items-center justify-center" @click.self="closeCopyToFrameModal">
+      <div class="bg-white dark:bg-gray-800 rounded-xl shadow-2xl p-6 min-w-[320px] max-w-md" @click.stop>
+        <h3 class="text-lg font-bold text-gray-900 dark:text-gray-100 mb-4">Copy Sprite to Frame</h3>
+
+        <div class="space-y-4">
+          <div>
+            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Target Frame</label>
+            <select v-model.number="copyTargetFrame" class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-blue-500">
+              <option v-for="i in maxFrameCount" :key="i" :value="i - 1">Frame {{ i }}</option>
+            </select>
+          </div>
+
+          <div>
+            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Target Layer</label>
+            <select v-model="copyTargetLayerId" class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-blue-500">
+              <option v-for="layer in props.layers" :key="layer.id" :value="layer.id">{{ layer.name }}</option>
+            </select>
+          </div>
+        </div>
+
+        <div class="flex justify-end gap-3 mt-6">
+          <button @click="closeCopyToFrameModal" class="px-4 py-2 text-gray-600 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-lg transition-colors">Cancel</button>
+          <button @click="confirmCopyToFrame" class="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors">Copy</button>
+        </div>
+      </div>
+    </div>
   </Teleport>
 
   <div class="h-full w-full flex flex-col p-4">
@@ -197,6 +229,7 @@
     (e: 'addSpriteWithResize', file: File): void;
     (e: 'rotateSprite', id: string, angle: number): void;
     (e: 'flipSprite', id: string, direction: 'horizontal' | 'vertical'): void;
+    (e: 'copySpriteToFrame', spriteId: string, targetLayerId: string, targetFrameIndex: number): void;
   }>();
 
   // Get settings from store
@@ -263,6 +296,17 @@
   const replacingSpriteId = ref<string | null>(null);
   const fileInput = ref<HTMLInputElement | null>(null);
 
+  // Copy to frame modal state
+  const showCopyToFrameModal = ref(false);
+  const copyTargetFrame = ref(0);
+  const copyTargetLayerId = ref(props.activeLayerId);
+  const copySpriteId = ref<string | null>(null);
+
+  const maxFrameCount = computed(() => {
+    const maxLen = Math.max(1, ...props.layers.map(l => l.sprites.length));
+    return maxLen + 1; // Allow copying to one frame beyond current max
+  });
+
   // Clear selection when toggling multi-select mode
   watch(
     () => props.isMultiSelectMode,
@@ -510,6 +554,28 @@
     contextMenuSpriteId.value = null;
   };
 
+  const openCopyToFrameModal = () => {
+    if (contextMenuSpriteId.value) {
+      copySpriteId.value = contextMenuSpriteId.value;
+      copyTargetLayerId.value = props.activeLayerId;
+      copyTargetFrame.value = 0;
+      showCopyToFrameModal.value = true;
+      showContextMenu.value = false;
+    }
+  };
+
+  const closeCopyToFrameModal = () => {
+    showCopyToFrameModal.value = false;
+    copySpriteId.value = null;
+  };
+
+  const confirmCopyToFrame = () => {
+    if (copySpriteId.value) {
+      emit('copySpriteToFrame', copySpriteId.value, copyTargetLayerId.value, copyTargetFrame.value);
+      closeCopyToFrameModal();
+    }
+  };
+
   const onDragLeave = (event: DragEvent) => {
     handleDragLeave(event, gridContainerRef.value);
   };
diff --git a/src/components/SpritePreview.vue b/src/components/SpritePreview.vue
index bcf4bf1..97c24ec 100644
--- a/src/components/SpritePreview.vue
+++ b/src/components/SpritePreview.vue
@@ -1,5 +1,54 @@
 <template>
-  <div class="spritesheet-preview w-full h-full">
+  <Teleport to="body">
+    <div v-if="showContextMenu" @click.stop class="fixed bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg shadow-xl z-50 py-1 min-w-[160px] overflow-hidden" :style="{ left: contextMenuX + 'px', top: contextMenuY + 'px' }">
+      <button @click="rotateSpriteInMenu(90)" class="w-full px-3 py-1.5 text-left hover:bg-green-50 dark:hover:bg-green-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-redo text-green-600 dark:text-green-400 text-xs w-4"></i>
+        <span>Rotate +90°</span>
+      </button>
+      <button @click="flipSpriteInMenu('horizontal')" class="w-full px-3 py-1.5 text-left hover:bg-orange-50 dark:hover:bg-orange-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-arrows-alt-h text-orange-600 dark:text-orange-400 text-xs w-4"></i>
+        <span>Flip Horizontal</span>
+      </button>
+      <button @click="flipSpriteInMenu('vertical')" class="w-full px-3 py-1.5 text-left hover:bg-orange-50 dark:hover:bg-orange-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-arrows-alt-v text-orange-600 dark:text-orange-400 text-xs w-4"></i>
+        <span>Flip Vertical</span>
+      </button>
+      <button @click="openCopyToFrameModal" class="w-full px-3 py-1.5 text-left hover:bg-cyan-50 dark:hover:bg-cyan-900/30 text-gray-700 dark:text-gray-200 flex items-center gap-2 transition-colors text-sm">
+        <i class="fas fa-copy text-cyan-600 dark:text-cyan-400 text-xs w-4"></i>
+        <span>Copy to Frame...</span>
+      </button>
+    </div>
+
+    <!-- Copy to Frame Modal -->
+    <div v-if="showCopyToFrameModal" class="fixed inset-0 bg-black/50 z-[60] flex items-center justify-center" @click.self="closeCopyToFrameModal">
+      <div class="bg-white dark:bg-gray-800 rounded-xl shadow-2xl p-6 min-w-[320px] max-w-md" @click.stop>
+        <h3 class="text-lg font-bold text-gray-900 dark:text-gray-100 mb-4">Copy Sprite to Frame</h3>
+
+        <div class="space-y-4">
+          <div>
+            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Target Frame</label>
+            <select v-model.number="copyTargetFrame" class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-blue-500">
+              <option v-for="i in maxFrameCount" :key="i" :value="i - 1">Frame {{ i }}</option>
+            </select>
+          </div>
+
+          <div>
+            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Target Layer</label>
+            <select v-model="copyTargetLayerId" class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-blue-500">
+              <option v-for="layer in props.layers" :key="layer.id" :value="layer.id">{{ layer.name }}</option>
+            </select>
+          </div>
+        </div>
+
+        <div class="flex justify-end gap-3 mt-6">
+          <button @click="closeCopyToFrameModal" class="px-4 py-2 text-gray-600 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-lg transition-colors">Cancel</button>
+          <button @click="confirmCopyToFrame" class="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors">Copy</button>
+        </div>
+      </div>
+    </div>
+  </Teleport>
+
+  <div class="spritesheet-preview w-full h-full" @click="hideContextMenu">
     <div class="flex flex-col lg:flex-row gap-4 h-full min-h-0">
       <div class="flex-1 min-w-0 flex flex-col min-h-0">
         <div
@@ -71,6 +120,7 @@
                 }"
                 @mousedown="startDrag($event, layer.sprites[currentFrameIndex], layer.id)"
                 @touchstart="handleTouchStart($event, layer.sprites[currentFrameIndex], layer.id)"
+                @contextmenu.prevent="openContextMenu($event, layer.sprites[currentFrameIndex], layer.id)"
                 draggable="false"
               />
             </template>
@@ -102,7 +152,7 @@
           <div class="p-4 border-b border-gray-100 dark:border-gray-700 flex-shrink-0">
             <h3 class="text-xs font-bold text-gray-400 dark:text-gray-500 uppercase tracking-wider mb-3">Playback</h3>
             <div class="flex items-center gap-2">
-              <button @click="togglePlayback" class="flex items-center justify-center gap-2 bg-blue-600 hover:bg-blue-700 text-white px-4 py-2.5 rounded-lg transition-all cursor-pointer flex-1 shadow-sm active:scale-95">
+              <button @click="togglePlayback" class="flex items-center justify-center gap-2 bg-blue-600 hover:bg-blue-700 text-white px-4 h-10 rounded-lg transition-all cursor-pointer flex-1 shadow-sm active:scale-95">
                 <span v-if="isPlaying" class="flex items-center gap-2 font-medium">
                   <i class="fas fa-pause"></i>
                   Pause
@@ -112,10 +162,10 @@
                   Play
                 </span>
               </button>
-              <button @click="previousFrame" class="btn btn-secondary btn-icon rounded-lg" :disabled="isPlaying" :class="{ 'opacity-50 cursor-not-allowed': isPlaying }">
+              <button @click="previousFrame" class="btn btn-secondary rounded-lg h-10 w-10" :disabled="isPlaying" :class="{ 'opacity-50 cursor-not-allowed': isPlaying }">
                 <i class="fas fa-step-backward"></i>
               </button>
-              <button @click="nextFrame" class="btn btn-secondary btn-icon rounded-lg" :disabled="isPlaying" :class="{ 'opacity-50 cursor-not-allowed': isPlaying }">
+              <button @click="nextFrame" class="btn btn-secondary rounded-lg h-10 w-10" :disabled="isPlaying" :class="{ 'opacity-50 cursor-not-allowed': isPlaying }">
                 <i class="fas fa-step-forward"></i>
               </button>
             </div>
@@ -179,11 +229,15 @@
                 </div>
               </label>
 
-              <div class="pl-4 border-l-2 border-gray-100 dark:border-gray-700 transition-all" :class="{ 'opacity-50 pointer-events-none': !isDraggable }">
+              <div class="pl-4 border-l-2 border-gray-100 dark:border-gray-700 transition-all space-y-2" :class="{ 'opacity-50 pointer-events-none': !isDraggable }">
                 <label class="flex items-center justify-between cursor-pointer group">
                   <span class="text-sm text-gray-600 dark:text-gray-400 group-hover:text-gray-800 dark:group-hover:text-gray-200 transition-colors">Apply to all layers</span>
                   <input type="checkbox" v-model="repositionAllLayers" class="w-4 h-4 text-blue-600 rounded border-gray-300 focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600" :disabled="!isDraggable" />
                 </label>
+                <label class="flex items-center justify-between cursor-pointer group">
+                  <span class="text-sm text-gray-600 dark:text-gray-400 group-hover:text-gray-800 dark:group-hover:text-gray-200 transition-colors">Arrow key movement</span>
+                  <input type="checkbox" v-model="arrowKeyMovement" class="w-4 h-4 text-blue-600 rounded border-gray-300 focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600" :disabled="!isDraggable" />
+                </label>
               </div>
 
               <label class="flex items-center justify-between cursor-pointer group">
@@ -260,6 +314,9 @@
     (e: 'updateSprite', id: string, x: number, y: number): void;
     (e: 'updateSpriteInLayer', layerId: string, spriteId: string, x: number, y: number): void;
     (e: 'dropSprite', layerId: string, frameIndex: number, files: File[]): void;
+    (e: 'rotateSprite', id: string, angle: number): void;
+    (e: 'flipSprite', id: string, direction: 'horizontal' | 'vertical'): void;
+    (e: 'copySpriteToFrame', spriteId: string, targetLayerId: string, targetFrameIndex: number): void;
   }>();
 
   const previewContainerRef = ref<HTMLDivElement | null>(null);
@@ -295,9 +352,27 @@
   // Preview state
   const isDraggable = ref(false);
   const repositionAllLayers = ref(false);
+  const arrowKeyMovement = ref(false);
   const showAllSprites = ref(false);
   const isDragOver = ref(false);
 
+  // Context menu state
+  const showContextMenu = ref(false);
+  const contextMenuX = ref(0);
+  const contextMenuY = ref(0);
+  const contextMenuSpriteId = ref<string | null>(null);
+  const contextMenuLayerId = ref<string | null>(null);
+
+  // Copy to frame modal state
+  const showCopyToFrameModal = ref(false);
+  const copyTargetFrame = ref(0);
+  const copyTargetLayerId = ref(props.activeLayerId);
+
+  const maxFrameCount = computed(() => {
+    const maxLen = Math.max(1, ...props.layers.map(l => l.sprites.length));
+    return maxLen + 1; // Allow copying to one frame beyond current max
+  });
+
   // Drag and drop for new sprites
   const onDragOver = () => {
     isDragOver.value = true;
@@ -507,13 +582,79 @@
     }
   };
 
+  // Arrow key movement handler
+  const handleKeyDown = (event: KeyboardEvent) => {
+    if (!isDraggable.value || !arrowKeyMovement.value) return;
+
+    const arrowKeys = ['ArrowUp', 'ArrowDown', 'ArrowLeft', 'ArrowRight'];
+    if (!arrowKeys.includes(event.key)) return;
+
+    event.preventDefault();
+
+    let deltaX = 0;
+    let deltaY = 0;
+    const step = event.shiftKey ? 10 : 1; // Hold Shift for larger steps
+
+    switch (event.key) {
+      case 'ArrowUp':
+        deltaY = -step;
+        break;
+      case 'ArrowDown':
+        deltaY = step;
+        break;
+      case 'ArrowLeft':
+        deltaX = -step;
+        break;
+      case 'ArrowRight':
+        deltaX = step;
+        break;
+    }
+
+    const { cellWidth, cellHeight, negativeSpacing } = cellDimensions.value;
+
+    if (repositionAllLayers.value) {
+      // Move all sprites in current frame from all visible layers
+      const visibleLayers = getVisibleLayers();
+      visibleLayers.forEach(layer => {
+        const sprite = layer.sprites[currentFrameIndex.value];
+        if (!sprite) return;
+
+        let newX = Math.round(sprite.x + deltaX);
+        let newY = Math.round(sprite.y + deltaY);
+
+        // Constrain movement within expanded cell
+        newX = Math.max(-negativeSpacing, Math.min(cellWidth - negativeSpacing - sprite.width, newX));
+        newY = Math.max(-negativeSpacing, Math.min(cellHeight - negativeSpacing - sprite.height, newY));
+
+        emit('updateSpriteInLayer', layer.id, sprite.id, newX, newY);
+      });
+    } else {
+      // Move only the active layer sprite
+      const activeLayer = props.layers.find(l => l.id === props.activeLayerId);
+      if (!activeLayer) return;
+
+      const sprite = activeLayer.sprites[currentFrameIndex.value];
+      if (!sprite) return;
+
+      let newX = Math.round(sprite.x + deltaX);
+      let newY = Math.round(sprite.y + deltaY);
+
+      // Constrain movement within expanded cell
+      newX = Math.max(-negativeSpacing, Math.min(cellWidth - negativeSpacing - sprite.width, newX));
+      newY = Math.max(-negativeSpacing, Math.min(cellHeight - negativeSpacing - sprite.height, newY));
+
+      emit('updateSprite', sprite.id, newX, newY);
+    }
+  };
+
   // Lifecycle hooks
   onMounted(() => {
-    // No longer need to initialize canvas or draw
+    window.addEventListener('keydown', handleKeyDown);
   });
 
   onUnmounted(() => {
     stopAnimation();
+    window.removeEventListener('keydown', handleKeyDown);
   });
 
   // Watchers - most canvas-related watchers removed
@@ -528,6 +669,57 @@
     () => {}
   );
   watch(currentFrameIndex, () => {});
+
+  // Context menu functions
+  const openContextMenu = (event: MouseEvent, sprite: Sprite, layerId: string) => {
+    event.preventDefault();
+    contextMenuSpriteId.value = sprite.id;
+    contextMenuLayerId.value = layerId;
+    contextMenuX.value = event.clientX;
+    contextMenuY.value = event.clientY;
+    showContextMenu.value = true;
+  };
+
+  const hideContextMenu = () => {
+    showContextMenu.value = false;
+    contextMenuSpriteId.value = null;
+    contextMenuLayerId.value = null;
+  };
+
+  const rotateSpriteInMenu = (angle: number) => {
+    if (contextMenuSpriteId.value) {
+      emit('rotateSprite', contextMenuSpriteId.value, angle);
+    }
+    hideContextMenu();
+  };
+
+  const flipSpriteInMenu = (direction: 'horizontal' | 'vertical') => {
+    if (contextMenuSpriteId.value) {
+      emit('flipSprite', contextMenuSpriteId.value, direction);
+    }
+    hideContextMenu();
+  };
+
+  const openCopyToFrameModal = () => {
+    if (contextMenuSpriteId.value) {
+      copyTargetLayerId.value = contextMenuLayerId.value || props.activeLayerId;
+      copyTargetFrame.value = 0;
+      showCopyToFrameModal.value = true;
+      showContextMenu.value = false;
+    }
+  };
+
+  const closeCopyToFrameModal = () => {
+    showCopyToFrameModal.value = false;
+  };
+
+  const confirmCopyToFrame = () => {
+    if (contextMenuSpriteId.value) {
+      emit('copySpriteToFrame', contextMenuSpriteId.value, copyTargetLayerId.value, copyTargetFrame.value);
+      closeCopyToFrameModal();
+      contextMenuSpriteId.value = null;
+    }
+  };
 </script>
 
 <style scoped>
diff --git a/src/composables/useLayers.ts b/src/composables/useLayers.ts
index 282fc84..064def4 100644
--- a/src/composables/useLayers.ts
+++ b/src/composables/useLayers.ts
@@ -268,6 +268,68 @@ export const useLayers = () => {
     }
   };
 
+  const copySpriteToFrame = (spriteId: string, targetLayerId: string, targetFrameIndex: number) => {
+    // Find the source sprite in any layer
+    let sourceSprite: Sprite | undefined;
+    for (const layer of layers.value) {
+      sourceSprite = layer.sprites.find(s => s.id === spriteId);
+      if (sourceSprite) break;
+    }
+
+    if (!sourceSprite) return;
+
+    // Find target layer
+    const targetLayer = layers.value.find(l => l.id === targetLayerId);
+    if (!targetLayer) return;
+
+    // Create a deep copy of the sprite with a new ID
+    const copiedSprite: Sprite = {
+      id: crypto.randomUUID(),
+      file: sourceSprite.file,
+      img: sourceSprite.img,
+      url: sourceSprite.url,
+      width: sourceSprite.width,
+      height: sourceSprite.height,
+      x: sourceSprite.x,
+      y: sourceSprite.y,
+      rotation: sourceSprite.rotation,
+      flipX: sourceSprite.flipX,
+      flipY: sourceSprite.flipY,
+    };
+
+    // Expand the sprites array if necessary with empty placeholder sprites
+    while (targetLayer.sprites.length < targetFrameIndex) {
+      targetLayer.sprites.push({
+        id: crypto.randomUUID(),
+        file: new File([], 'empty'),
+        img: new Image(),
+        url: '',
+        width: 0,
+        height: 0,
+        x: 0,
+        y: 0,
+        rotation: 0,
+        flipX: false,
+        flipY: false,
+      });
+    }
+
+    // Replace or insert the sprite at the target index
+    if (targetFrameIndex < targetLayer.sprites.length) {
+      // Replace existing sprite at this frame
+      const old = targetLayer.sprites[targetFrameIndex];
+      if (old.url && old.url.startsWith('blob:')) {
+        try {
+          URL.revokeObjectURL(old.url);
+        } catch {}
+      }
+      targetLayer.sprites[targetFrameIndex] = copiedSprite;
+    } else {
+      // Add at the end
+      targetLayer.sprites.push(copiedSprite);
+    }
+  };
+
   return {
     layers,
     visibleLayers,
@@ -289,6 +351,7 @@ export const useLayers = () => {
     addLayer,
     removeLayer,
     moveLayer,
+    copySpriteToFrame,
     hasSprites,
   };
 };
diff --git a/src/views/HomeView.vue b/src/views/HomeView.vue
index bfe9405..6a1609c 100644
--- a/src/views/HomeView.vue
+++ b/src/views/HomeView.vue
@@ -407,10 +407,21 @@
                 @add-sprite="addSprite"
                 @rotate-sprite="rotateSprite"
                 @flip-sprite="flipSprite"
+                @copy-sprite-to-frame="copySpriteToFrame"
               />
             </div>
             <div v-if="activeTab === 'preview'" class="h-full flex items-center justify-center">
-              <sprite-preview :layers="layers" :active-layer-id="activeLayerId" :columns="columns" @update-sprite="updateSpritePosition" @update-sprite-in-layer="updateSpriteInLayer" @drop-sprite="handleDropSprite" />
+              <sprite-preview
+                :layers="layers"
+                :active-layer-id="activeLayerId"
+                :columns="columns"
+                @update-sprite="updateSpritePosition"
+                @update-sprite-in-layer="updateSpriteInLayer"
+                @drop-sprite="handleDropSprite"
+                @rotate-sprite="rotateSprite"
+                @flip-sprite="flipSprite"
+                @copy-sprite-to-frame="copySpriteToFrame"
+              />
             </div>
           </div>
         </div>
@@ -450,7 +461,8 @@
   useHomeViewSEO();
 
   const settingsStore = useSettingsStore();
-  const { layers, visibleLayers, activeLayer, activeLayerId, columns, updateSpritePosition, updateSpriteInLayer, updateSpriteCell, removeSprite, removeSprites, replaceSprite, addSprite, processImageFiles, alignSprites, addLayer, removeLayer, moveLayer, rotateSprite, flipSprite } = useLayers();
+  const { layers, visibleLayers, activeLayer, activeLayerId, columns, updateSpritePosition, updateSpriteInLayer, updateSpriteCell, removeSprite, removeSprites, replaceSprite, addSprite, processImageFiles, alignSprites, addLayer, removeLayer, moveLayer, rotateSprite, flipSprite, copySpriteToFrame } =
+    useLayers();
 
   const { downloadSpritesheet, exportSpritesheetJSON, importSpritesheetJSON, downloadAsGif, downloadAsZip } = useExportLayers(
     layers,