diff --git a/app.js b/app.js
index bfaab09..9bd0adb 100644
--- a/app.js
+++ b/app.js
@@ -1,5 +1,6 @@
 // Same repo: index.json and preset files are served from the same origin as the page
 var INDEX_JSON_URL = './index.json';
+var X2D_PROGRESS_JSON_URL = './x2d-progress.json';
 // Use relative URL so fetch is same-origin (no CORS). Works on GitHub Pages and local.
 var RAW_BASE = '';
 var THEME_STORAGE_KEY = 'polymaker-preset-theme';
@@ -31,6 +32,182 @@ function applyTheme(theme) {
   }
 }
 
+function formatDisplayDate(dateString) {
+  if (!dateString) return '';
+
+  var parts = String(dateString).split('-');
+  var year = parts[0];
+  var month = parseInt(parts[1], 10);
+  var day = parseInt(parts[2], 10);
+  var monthNames = [
+    'January', 'February', 'March', 'April', 'May', 'June',
+    'July', 'August', 'September', 'October', 'November', 'December'
+  ];
+
+  if (!year || isNaN(month) || isNaN(day) || month < 1 || month > 12) {
+    return dateString;
+  }
+
+  return monthNames[month - 1] + ' ' + day + ', ' + year;
+}
+
+function parseLocalDate(dateString) {
+  if (!dateString) return null;
+
+  var parts = String(dateString).split('-');
+  var year = parseInt(parts[0], 10);
+  var month = parseInt(parts[1], 10);
+  var day = parseInt(parts[2], 10);
+
+  if (isNaN(year) || isNaN(month) || isNaN(day)) {
+    return null;
+  }
+
+  return new Date(year, month - 1, day);
+}
+
+function getTimelineLabel(dateString) {
+  var targetDate = parseLocalDate(dateString);
+  var now = new Date();
+  var today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
+  var daysLeft;
+
+  if (!targetDate) {
+    return 'Date not set';
+  }
+
+  daysLeft = Math.round((targetDate.getTime() - today.getTime()) / 86400000);
+
+  if (daysLeft > 1) {
+    return daysLeft + ' days left';
+  }
+  if (daysLeft === 1) {
+    return '1 day left';
+  }
+  if (daysLeft === 0) {
+    return 'Due today';
+  }
+  if (daysLeft === -1) {
+    return '1 day overdue';
+  }
+  return Math.abs(daysLeft) + ' days overdue';
+}
+
+function buildX2DChecklist(items) {
+  var html = '';
+  var i;
+  var item;
+  var itemClass;
+  var statusText;
+
+  for (i = 0; i < items.length; i++) {
+    item = items[i] || {};
+    itemClass = item.completed ? ' is-complete' : ' is-pending';
+    statusText = item.completed ? 'Done' : 'Pending';
+
+    html += '<li class="adaptation-item' + itemClass + '">';
+    html += '<span class="adaptation-item-name">' + escapeHtml(item.productName || 'Unknown product') + '</span>';
+    html += '<span class="adaptation-item-status">' + statusText + '</span>';
+    html += '</li>';
+  }
+
+  return html;
+}
+
+function renderX2DProgress(progressData) {
+  var titleEl = document.getElementById('x2d-progress-title');
+  var metaEl = document.getElementById('x2d-progress-meta');
+  var percentEl = document.getElementById('x2d-progress-percentage');
+  var barEl = document.getElementById('x2d-progress-bar');
+  var fillEl = document.getElementById('x2d-progress-fill');
+  var scopeEl = document.getElementById('x2d-progress-scope');
+  var completeEl = document.getElementById('x2d-progress-complete');
+  var remainingEl = document.getElementById('x2d-progress-remaining');
+  var deadlineEl = document.getElementById('x2d-progress-deadline');
+  var timelineEl = document.getElementById('x2d-progress-timeline');
+  var listEl = document.getElementById('x2d-progress-list');
+  var items = progressData && progressData.items ? progressData.items : [];
+  var completedCount = 0;
+  var totalCount = items.length;
+  var remainingCount;
+  var percent;
+  var title;
+  var goal;
+  var formattedDeadline;
+  var timelineLabel;
+  var i;
+
+  if (!titleEl || !metaEl || !percentEl || !barEl || !fillEl || !scopeEl || !completeEl || !remainingEl || !deadlineEl || !timelineEl || !listEl) {
+    return;
+  }
+
+  for (i = 0; i < totalCount; i++) {
+    if (items[i] && items[i].completed === true) {
+      completedCount += 1;
+    }
+  }
+
+  remainingCount = Math.max(totalCount - completedCount, 0);
+  percent = totalCount ? Math.round((completedCount / totalCount) * 100) : 0;
+  title = progressData && progressData.title ? progressData.title : 'Bambu X2D Preset Adaptation Progress';
+  goal = progressData && progressData.goal ? progressData.goal : 'We are planning to finish X2D presets for all active products';
+  formattedDeadline = formatDisplayDate(progressData && progressData.targetDate);
+  timelineLabel = getTimelineLabel(progressData && progressData.targetDate);
+
+  titleEl.textContent = title;
+  metaEl.textContent = goal + (formattedDeadline ? ' before ' + formattedDeadline + '.' : '.');
+  percentEl.textContent = percent + '%';
+  fillEl.style.width = percent + '%';
+  barEl.setAttribute('aria-valuenow', String(percent));
+  scopeEl.textContent = 'View product checklist (' + totalCount + ')';
+  completeEl.textContent = completedCount + ' / ' + totalCount;
+  remainingEl.textContent = String(remainingCount);
+  deadlineEl.textContent = formattedDeadline ? formattedDeadline : 'Date not set';
+  timelineEl.textContent = timelineLabel;
+  listEl.innerHTML = buildX2DChecklist(items);
+}
+
+function renderX2DProgressError(message) {
+  var metaEl = document.getElementById('x2d-progress-meta');
+  var percentEl = document.getElementById('x2d-progress-percentage');
+  var barEl = document.getElementById('x2d-progress-bar');
+  var fillEl = document.getElementById('x2d-progress-fill');
+  var scopeEl = document.getElementById('x2d-progress-scope');
+  var completeEl = document.getElementById('x2d-progress-complete');
+  var remainingEl = document.getElementById('x2d-progress-remaining');
+  var deadlineEl = document.getElementById('x2d-progress-deadline');
+  var timelineEl = document.getElementById('x2d-progress-timeline');
+  var listEl = document.getElementById('x2d-progress-list');
+
+  if (metaEl) metaEl.textContent = message;
+  if (percentEl) percentEl.textContent = '0%';
+  if (fillEl) fillEl.style.width = '0%';
+  if (barEl) barEl.setAttribute('aria-valuenow', '0');
+  if (scopeEl) scopeEl.textContent = 'View product checklist (0)';
+  if (completeEl) completeEl.textContent = '0 / 0';
+  if (remainingEl) remainingEl.textContent = '0';
+  if (deadlineEl) deadlineEl.textContent = 'Date not set';
+  if (timelineEl) timelineEl.textContent = 'Unavailable';
+  if (listEl) listEl.innerHTML = '';
+}
+
+function initX2DProgress() {
+  fetch(X2D_PROGRESS_JSON_URL)
+    .then(function (r) {
+      if (!r.ok) {
+        throw new Error('Network response was not ok: ' + r.statusText);
+      }
+      return r.json();
+    })
+    .then(function (data) {
+      renderX2DProgress(data);
+    })
+    .catch(function (err) {
+      console.warn('Failed to load X2D progress:', err);
+      renderX2DProgressError('Unable to load adaptation progress right now.');
+    });
+}
+
 function initTheme() {
   var initial = 'dark';
   try {
@@ -137,6 +314,7 @@ function init() {
   }
 
   initTheme();
+  initX2DProgress();
 
   // ============================================
   // .bbsflmt Bundle Helper Functions
diff --git a/index.html b/index.html
index 572a94d..334e759 100644
--- a/index.html
+++ b/index.html
@@ -57,6 +57,45 @@ <h1 class="hero-title">
       <p class="hero-desc" data-i18n="hero.desc">Select your slicer to view and download Polymaker print profiles and filament presets</p>
     </header>
 
+    <section class="card adaptation-card" id="x2d-progress-card" aria-live="polite">
+      <div class="adaptation-header">
+        <div class="adaptation-copy">
+          <p class="adaptation-kicker">Adaptation Progress</p>
+          <h2 class="adaptation-title" id="x2d-progress-title">Bambu X2D Preset Adaptation Progress</h2>
+          <p class="adaptation-summary" id="x2d-progress-meta">Loading adaptation progress...</p>
+        </div>
+        <div class="adaptation-score">
+          <span class="adaptation-score-value" id="x2d-progress-percentage">0%</span>
+          <span class="adaptation-score-label">Complete</span>
+        </div>
+      </div>
+      <div class="adaptation-progress-track" id="x2d-progress-bar" role="progressbar" aria-labelledby="x2d-progress-title" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">
+        <div class="adaptation-progress-fill" id="x2d-progress-fill"></div>
+      </div>
+      <div class="adaptation-metrics">
+        <div class="adaptation-metric">
+          <span class="adaptation-metric-label">Completed</span>
+          <span class="adaptation-metric-value" id="x2d-progress-complete">0 / 0</span>
+        </div>
+        <div class="adaptation-metric">
+          <span class="adaptation-metric-label">Remaining</span>
+          <span class="adaptation-metric-value" id="x2d-progress-remaining">0</span>
+        </div>
+        <div class="adaptation-metric">
+          <span class="adaptation-metric-label">Target Date</span>
+          <span class="adaptation-metric-value" id="x2d-progress-deadline">May 10, 2026</span>
+        </div>
+        <div class="adaptation-metric">
+          <span class="adaptation-metric-label">Timeline</span>
+          <span class="adaptation-metric-value" id="x2d-progress-timeline">0 days left</span>
+        </div>
+      </div>
+      <details class="adaptation-details" id="x2d-progress-details">
+        <summary id="x2d-progress-scope">View product checklist (0)</summary>
+        <ul class="adaptation-items" id="x2d-progress-list"></ul>
+      </details>
+    </section>
+
     <section class="card slicer-card" id="slicer-card">
       <div class="slicer-filter">
         <div class="filter-group slicer-filter-group">
diff --git a/style.css b/style.css
index 8cefaa7..6b86f83 100644
--- a/style.css
+++ b/style.css
@@ -179,6 +179,243 @@ body.theme-wiki .preset-text {
   margin: 0;
 }
 
+.adaptation-card {
+  padding: 0.9rem 1rem 1rem;
+  margin-bottom: 0.55rem;
+  border-color: rgba(0, 204, 204, 0.28);
+  background:
+    linear-gradient(135deg, rgba(0, 204, 204, 0.14), rgba(0, 163, 163, 0.06)),
+    var(--bg-card);
+  overflow: hidden;
+}
+
+.adaptation-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 1rem;
+  margin-bottom: 0.75rem;
+}
+
+.adaptation-copy {
+  min-width: 0;
+}
+
+.adaptation-kicker {
+  margin: 0 0 0.25rem;
+  font-size: 0.72rem;
+  font-weight: 700;
+  letter-spacing: 0.12em;
+  text-transform: uppercase;
+  color: var(--accent-light);
+}
+
+.adaptation-title {
+  margin: 0;
+  font-size: clamp(1rem, 2vw, 1.3rem);
+  line-height: 1.1;
+  color: #ffffff;
+}
+
+.adaptation-summary {
+  margin: 0.4rem 0 0;
+  max-width: 58rem;
+  font-size: 0.88rem;
+  color: rgba(228, 228, 231, 0.88);
+}
+
+.adaptation-score {
+  display: inline-flex;
+  flex-direction: column;
+  align-items: flex-end;
+  justify-content: center;
+  min-width: 90px;
+  padding: 0.65rem 0.8rem;
+  border-radius: 12px;
+  background: rgba(255, 255, 255, 0.07);
+  border: 1px solid rgba(255, 255, 255, 0.12);
+}
+
+.adaptation-score-value {
+  font-size: 1.5rem;
+  line-height: 1;
+  font-weight: 700;
+  color: #ffffff;
+}
+
+.adaptation-score-label {
+  margin-top: 0.15rem;
+  font-size: 0.72rem;
+  color: var(--text-muted);
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+
+.adaptation-progress-track {
+  position: relative;
+  width: 100%;
+  height: 12px;
+  border-radius: 999px;
+  background: rgba(255, 255, 255, 0.08);
+  overflow: hidden;
+  border: 1px solid rgba(255, 255, 255, 0.08);
+}
+
+.adaptation-progress-fill {
+  height: 100%;
+  width: 0;
+  border-radius: 999px;
+  background: linear-gradient(90deg, #00a3a3 0%, #00cccc 55%, #7ff7f2 100%);
+  box-shadow: 0 0 22px rgba(0, 204, 204, 0.35);
+}
+
+.adaptation-metrics {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 0.6rem;
+  margin-top: 0.8rem;
+}
+
+.adaptation-metric {
+  padding: 0.7rem 0.8rem;
+  border-radius: 12px;
+  background: rgba(255, 255, 255, 0.04);
+  border: 1px solid rgba(255, 255, 255, 0.08);
+}
+
+.adaptation-metric-label {
+  display: block;
+  margin-bottom: 0.15rem;
+  font-size: 0.72rem;
+  color: var(--text-muted);
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+
+.adaptation-metric-value {
+  display: block;
+  font-size: 0.95rem;
+  color: var(--text);
+}
+
+.adaptation-details {
+  margin-top: 0.8rem;
+  border-top: 1px solid rgba(255, 255, 255, 0.08);
+  padding-top: 0.75rem;
+}
+
+.adaptation-details summary {
+  cursor: pointer;
+  font-size: 0.82rem;
+  font-weight: 600;
+  color: var(--accent-light);
+  list-style: none;
+}
+
+.adaptation-details summary::-webkit-details-marker {
+  display: none;
+}
+
+.adaptation-details summary::after {
+  content: '+';
+  margin-left: 0.45rem;
+  color: var(--text-muted);
+}
+
+.adaptation-details[open] summary::after {
+  content: '-';
+}
+
+.adaptation-items {
+  list-style: none;
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 0.55rem;
+  margin: 0.8rem 0 0;
+  padding: 0;
+}
+
+.adaptation-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.75rem;
+  padding: 0.65rem 0.75rem;
+  border-radius: 10px;
+  background: rgba(255, 255, 255, 0.04);
+  border: 1px solid rgba(255, 255, 255, 0.08);
+}
+
+.adaptation-item.is-complete {
+  background: rgba(0, 204, 204, 0.08);
+  border-color: rgba(0, 204, 204, 0.18);
+}
+
+.adaptation-item-name {
+  min-width: 0;
+  font-size: 0.8rem;
+  color: var(--text);
+}
+
+.adaptation-item-status {
+  flex-shrink: 0;
+  padding: 0.2rem 0.5rem;
+  border-radius: 999px;
+  background: rgba(255, 255, 255, 0.08);
+  font-size: 0.7rem;
+  font-weight: 600;
+  color: var(--text-muted);
+}
+
+.adaptation-item.is-complete .adaptation-item-status {
+  background: rgba(0, 204, 204, 0.18);
+  color: #b8fffb;
+}
+
+body.theme-wiki .adaptation-card {
+  border-color: rgba(0, 163, 163, 0.2);
+  background:
+    linear-gradient(135deg, rgba(0, 204, 204, 0.1), rgba(255, 255, 255, 0.94)),
+    var(--bg-card);
+}
+
+body.theme-wiki .adaptation-title {
+  color: var(--text);
+}
+
+body.theme-wiki .adaptation-summary {
+  color: rgba(17, 24, 39, 0.72);
+}
+
+body.theme-wiki .adaptation-score,
+body.theme-wiki .adaptation-metric,
+body.theme-wiki .adaptation-item {
+  background: rgba(255, 255, 255, 0.84);
+  border-color: rgba(148, 163, 184, 0.18);
+}
+
+body.theme-wiki .adaptation-score-value {
+  color: var(--text);
+}
+
+body.theme-wiki .adaptation-progress-track {
+  background: rgba(148, 163, 184, 0.18);
+  border-color: rgba(148, 163, 184, 0.12);
+}
+
+body.theme-wiki .adaptation-details {
+  border-top-color: rgba(148, 163, 184, 0.18);
+}
+
+body.theme-wiki .adaptation-item.is-complete {
+  background: rgba(0, 204, 204, 0.1);
+  border-color: rgba(0, 204, 204, 0.22);
+}
+
+body.theme-wiki .adaptation-item.is-complete .adaptation-item-status {
+  color: #066565;
+}
+
 /* Help icon button */
 .help-icon-btn {
   position: relative;
@@ -1211,6 +1448,28 @@ body.theme-wiki .btn-download-bundle:disabled {
 }
 
 @media (max-width: 640px) {
+  .adaptation-card {
+    padding: 0.75rem 0.8rem 0.85rem;
+  }
+
+  .adaptation-header {
+    flex-direction: column;
+    align-items: stretch;
+    gap: 0.7rem;
+  }
+
+  .adaptation-score {
+    align-items: flex-start;
+  }
+
+  .adaptation-metrics {
+    grid-template-columns: 1fr 1fr;
+  }
+
+  .adaptation-items {
+    grid-template-columns: 1fr;
+  }
+
   .list-header {
     flex-direction: column;
     align-items: flex-start;
diff --git a/x2d-progress.json b/x2d-progress.json
new file mode 100644
index 0000000..1c5b1df
--- /dev/null
+++ b/x2d-progress.json
@@ -0,0 +1,262 @@
+{
+    "title": "Bambu X2D Preset Adaptation Progress",
+    "goal": "We are planning to finish X2D presets for all active products",
+    "targetDate": "2026-05-10",
+    "items": [
+        {
+            "series": "Polymaker",
+            "productName": "PolyCast",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyDissolve S1",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyFlex TPU90",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyFlex TPU95",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyFlex TPU95-HF",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "Polymaker ABS",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "Polymaker ASA",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "Polymaker CosPLA",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyLite LW-PLA",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyLite PC",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyMax PC",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyLite PETG",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyLite PLA",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyLite PLA-CF",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyLite PLA Pro",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "Polymaker HT-PLA",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "Polymaker HT-PLA-GF",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "Polymaker PETG",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "Polymaker PLA Pro",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyMax PETG",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolyMax PLA",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolySmooth",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolySupport for PLA",
+            "completed": false
+        },
+        {
+            "series": "Polymaker",
+            "productName": "PolySupport for PA12",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Celestial",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Galaxy",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Glow",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Luminous",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Metallic",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Neon",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Starlight",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Translucent",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA UV Shift",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma CoPE",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Basic",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Silk",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Matte",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Marble",
+            "completed": false
+        },
+        {
+            "series": "Panchroma",
+            "productName": "Panchroma PLA Satin",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PETG-ESD",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PETG-rCF08",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon ASA-CF08",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PET-CF17",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PET-GF15",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PA12-CF10",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PA6-CF20",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PA6-GF25",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PA612-CF15",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PA612-ESD",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PPS-CF10",
+            "completed": false
+        },
+        {
+            "series": "Fiberon",
+            "productName": "Fiberon PPS-GF20",
+            "completed": false
+        }
+    ]
+}