diff --git a/main.js b/main.js
index 346f6eb..1af6e25 100644
--- a/main.js
+++ b/main.js
@@ -8,8 +8,10 @@ const {
   resolveUnroutedDir,
   listUnroutedFiles,
   listDuplicateFiles,
+  listSkippedFiles,
   clearUnroutedFiles,
   clearDuplicateFiles,
+  clearSkippedFiles,
 } = require('./services/unrouted');
 
 const CAD_EXTENSIONS = ['prt', 'asm', 'dwr'];
@@ -209,5 +211,7 @@ ipcMain.handle('open-unrouted-folder', async () => {
 
 ipcMain.handle('list-unrouted-files', async () => listUnroutedFiles());
 ipcMain.handle('list-duplicates-files', async () => listDuplicateFiles());
+ipcMain.handle('list-skipped-files', async () => listSkippedFiles());
 ipcMain.handle('clear-unrouted-files', async () => clearUnroutedFiles());
 ipcMain.handle('clear-duplicates-files', async () => clearDuplicateFiles());
+ipcMain.handle('clear-skipped-files', async () => clearSkippedFiles());
diff --git a/preload.js b/preload.js
index 0dcdc68..8bf2cd8 100644
--- a/preload.js
+++ b/preload.js
@@ -11,6 +11,8 @@ contextBridge.exposeInMainWorld('api', {
   openUnroutedFolder: () => ipcRenderer.invoke('open-unrouted-folder'),
   listUnroutedFiles: () => ipcRenderer.invoke('list-unrouted-files'),
   listDuplicatesFiles: () => ipcRenderer.invoke('list-duplicates-files'),
+  listSkippedFiles: () => ipcRenderer.invoke('list-skipped-files'),
   clearUnroutedFiles: () => ipcRenderer.invoke('clear-unrouted-files'),
   clearDuplicatesFiles: () => ipcRenderer.invoke('clear-duplicates-files'),
+  clearSkippedFiles: () => ipcRenderer.invoke('clear-skipped-files'),
 });
diff --git a/renderer/index.html b/renderer/index.html
index 7413e57..c28b5f5 100644
--- a/renderer/index.html
+++ b/renderer/index.html
@@ -277,6 +277,7 @@
         <div class="rule-row single-row preview-actions">
           <button id="openUnroutedBtn" class="browse">Anteprima non smistati</button>
           <button id="openDuplicatesBtn" class="browse">Anteprima duplicati</button>
+          <button id="openSkippedBtn" class="browse">Anteprima saltati</button>
         </div>
         <div class="rule-status" id="destinationStatus"></div>
       </section>
diff --git a/renderer/renderer.js b/renderer/renderer.js
index c5530f8..3708a4d 100644
--- a/renderer/renderer.js
+++ b/renderer/renderer.js
@@ -7,6 +7,7 @@ const browseDestinationBtn = document.getElementById('browseDestinationBtn');
 const saveDestinationBtn = document.getElementById('saveDestinationBtn');
 const openUnroutedBtn = document.getElementById('openUnroutedBtn');
 const openDuplicatesBtn = document.getElementById('openDuplicatesBtn');
+const openSkippedBtn = document.getElementById('openSkippedBtn');
 const destinationStatus = document.getElementById('destinationStatus');
 const previewOverlay = document.getElementById('previewOverlay');
 const closePreviewBtn = document.getElementById('closePreviewBtn');
@@ -29,6 +30,7 @@ function setDestinationLoading(isLoading) {
   saveDestinationBtn.disabled = isLoading;
   openUnroutedBtn.disabled = isLoading;
   openDuplicatesBtn.disabled = isLoading;
+  openSkippedBtn.disabled = isLoading;
   clearPreviewBtn.disabled = isLoading;
 }
 
@@ -60,18 +62,14 @@ function hidePreview() {
 }
 
 async function loadPreviewData(kind) {
-  if (kind === 'duplicates') {
-    return window.api.listDuplicatesFiles();
-  }
-
+  if (kind === 'duplicates') return window.api.listDuplicatesFiles();
+  if (kind === 'skipped') return window.api.listSkippedFiles();
   return window.api.listUnroutedFiles();
 }
 
 async function clearPreviewData(kind) {
-  if (kind === 'duplicates') {
-    return window.api.clearDuplicatesFiles();
-  }
-
+  if (kind === 'duplicates') return window.api.clearDuplicatesFiles();
+  if (kind === 'skipped') return window.api.clearSkippedFiles();
   return window.api.clearUnroutedFiles();
 }
 
@@ -248,7 +246,22 @@ openDuplicatesBtn.addEventListener('click', async () => {
     destinationStatus.textContent = 'Caricamento anteprima duplicati...';
 
     const result = await window.api.listDuplicatesFiles();
-    showPreview('duplicates', 'Anteprima duplicati', result, 'Nessun file presente in duplicati.');
+    showPreview('duplicates', 'Anteprima __DUPLICATI', result, 'Nessun file presente in __DUPLICATI.');
+    destinationStatus.textContent = `Anteprima caricata (${result.files?.length || 0} file).`;
+  } catch (error) {
+    destinationStatus.textContent = `Errore: ${error.message}`;
+  } finally {
+    setDestinationLoading(false);
+  }
+});
+
+openSkippedBtn.addEventListener('click', async () => {
+  try {
+    setDestinationLoading(true);
+    destinationStatus.textContent = 'Caricamento anteprima saltati...';
+
+    const result = await window.api.listSkippedFiles();
+    showPreview('skipped', 'Anteprima __SALTATI', result, 'Nessun file presente in __SALTATI.');
     destinationStatus.textContent = `Anteprima caricata (${result.files?.length || 0} file).`;
   } catch (error) {
     destinationStatus.textContent = `Errore: ${error.message}`;
@@ -263,9 +276,12 @@ clearPreviewBtn.addEventListener('click', async () => {
   }
 
   const isDuplicates = currentPreviewKind === 'duplicates';
+  const isSkipped = currentPreviewKind === 'skipped';
   const confirmMessage = isDuplicates
-    ? 'Confermi la pulizia della cartella duplicati?'
-    : 'Confermi la pulizia della cartella non smistati?';
+    ? 'Confermi la pulizia della cartella __DUPLICATI?'
+    : isSkipped
+      ? 'Confermi la pulizia della cartella saltati?'
+      : 'Confermi la pulizia della cartella non smistati?';
 
   if (!window.confirm(confirmMessage)) {
     return;
@@ -277,10 +293,12 @@ clearPreviewBtn.addEventListener('click', async () => {
 
     const clearResult = await clearPreviewData(currentPreviewKind);
     const refreshed = await loadPreviewData(currentPreviewKind);
-    const title = isDuplicates ? 'Anteprima duplicati' : 'Anteprima __NON_SMISTATI';
+    const title = isDuplicates ? 'Anteprima __DUPLICATI' : isSkipped ? 'Anteprima __SALTATI' : 'Anteprima __NON_SMISTATI';
     const emptyMessage = isDuplicates
-      ? 'Nessun file presente in duplicati.'
-      : 'Nessun file presente in __NON_SMISTATI.';
+      ? 'Nessun file presente in __DUPLICATI.'
+      : isSkipped
+        ? 'Nessun file presente in __SALTATI.'
+        : 'Nessun file presente in __NON_SMISTATI.';
 
     showPreview(currentPreviewKind, title, refreshed, emptyMessage);
     destinationStatus.textContent = `Cartella pulita: ${clearResult.directory}`;
diff --git a/services/folderProcessor.js b/services/folderProcessor.js
index 3927d5d..79d5471 100644
--- a/services/folderProcessor.js
+++ b/services/folderProcessor.js
@@ -3,7 +3,7 @@ const path = require('path');
 const { getDestinationDecision, getCadInfo } = require('./router');
 const { buildDestinationIndex } = require('./destinationIndex');
 const { buildExistingCadKeyIndex, toCadKey } = require('./duplicateIndex');
-const { prepareUnroutedTarget, prepareDuplicateTarget } = require('./unrouted');
+const { prepareUnroutedTarget, prepareDuplicateTarget, getSkippedTarget } = require('./unrouted');
 
 function parseNumericVersion(version) {
   const rawVersion = String(version || '').trim();
@@ -86,7 +86,10 @@ async function processFolder(folder, config) {
 
     const cadInfo = getCadInfo(file);
     if (!cadInfo) {
+      const skippedTarget = await getSkippedTarget(file);
+      await fs.copy(fullPath, skippedTarget.destinationPath);
       result.skipped += 1;
+      result.copied += 1;
       continue;
     }
 
diff --git a/services/unrouted.js b/services/unrouted.js
index 303de26..5c17f98 100644
--- a/services/unrouted.js
+++ b/services/unrouted.js
@@ -5,8 +5,10 @@ const { getCadInfo } = require('./router');
 
 const PRIMARY_UNROUTED_DIR = '/cadroute/__NON_SMISTATI';
 const HOME_UNROUTED_DIR = path.join(os.homedir(), '.cadroute', '__NON_SMISTATI');
-const PRIMARY_DUPLICATES_DIR = '/cadroute/duplicati';
-const HOME_DUPLICATES_DIR = path.join(os.homedir(), '.cadroute', 'duplicati');
+const PRIMARY_DUPLICATES_DIR = '/cadroute/__DUPLICATI';
+const HOME_DUPLICATES_DIR = path.join(os.homedir(), '.cadroute', '__DUPLICATI');
+const PRIMARY_SKIPPED_DIR = '/cadroute/__SALTATI';
+const HOME_SKIPPED_DIR = path.join(os.homedir(), '.cadroute', '__SALTATI');
 
 const SPECIAL_TARGETS = {
   unrouted: {
@@ -17,6 +19,10 @@ const SPECIAL_TARGETS = {
     primary: PRIMARY_DUPLICATES_DIR,
     fallback: HOME_DUPLICATES_DIR,
   },
+  skipped: {
+    primary: PRIMARY_SKIPPED_DIR,
+    fallback: HOME_SKIPPED_DIR,
+  },
 };
 
 const resolvedDirs = new Map();
@@ -178,6 +184,22 @@ async function prepareDuplicateTarget(fileName) {
   return prepareSpecialTarget('duplicates', fileName);
 }
 
+async function resolveSkippedDir() {
+  return resolveTargetDir('skipped');
+}
+
+async function getSkippedTarget(fileName) {
+  return getTarget('skipped', fileName);
+}
+
+async function listSkippedFiles() {
+  return listTargetFiles('skipped');
+}
+
+async function clearSkippedFiles() {
+  return clearTargetFiles('skipped');
+}
+
 async function listFilesRecursively(rootDir) {
   const files = [];
 
@@ -251,16 +273,22 @@ async function clearDuplicateFiles() {
 module.exports = {
   getUnroutedTarget,
   getDuplicateTarget,
+  getSkippedTarget,
   prepareUnroutedTarget,
   prepareDuplicateTarget,
   resolveUnroutedDir,
   resolveDuplicatesDir,
+  resolveSkippedDir,
   listUnroutedFiles,
   listDuplicateFiles,
+  listSkippedFiles,
   clearUnroutedFiles,
   clearDuplicateFiles,
+  clearSkippedFiles,
   PRIMARY_UNROUTED_DIR,
   HOME_UNROUTED_DIR,
   PRIMARY_DUPLICATES_DIR,
   HOME_DUPLICATES_DIR,
+  PRIMARY_SKIPPED_DIR,
+  HOME_SKIPPED_DIR,
 };
diff --git a/services/zipProcessor.js b/services/zipProcessor.js
index eb87d73..9047c51 100644
--- a/services/zipProcessor.js
+++ b/services/zipProcessor.js
@@ -5,7 +5,7 @@ const { pipeline } = require('stream/promises');
 const { getDestinationDecision, getCadInfo } = require('./router');
 const { buildDestinationIndex } = require('./destinationIndex');
 const { buildExistingCadKeyIndex, toCadKey } = require('./duplicateIndex');
-const { prepareUnroutedTarget, prepareDuplicateTarget } = require('./unrouted');
+const { prepareUnroutedTarget, prepareDuplicateTarget, getSkippedTarget } = require('./unrouted');
 
 function parseNumericVersion(version) {
   const rawVersion = String(version || '').trim();
@@ -82,8 +82,10 @@ async function processZip(zipPath, config) {
 
     const cadInfo = getCadInfo(baseName);
     if (!cadInfo) {
+      const skippedTarget = await getSkippedTarget(baseName);
+      await pipeline(entry, fs.createWriteStream(skippedTarget.destinationPath));
       result.skipped += 1;
-      entry.autodrain();
+      result.copied += 1;
       continue;
     }