diff --git a/scripts/verify-abut-only.cjs b/scripts/verify-abut-only.cjs
new file mode 100644
index 0000000..c650fae
--- /dev/null
+++ b/scripts/verify-abut-only.cjs
@@ -0,0 +1,76 @@
+// 교대만 가져오기 (2026-11-06): CDP 9444 Chrome + Vite 5173. Imports the sample workbook with P1 unchecked and A1 only,
+// then walks ① ② ③, and checks for runtime exceptions; screenshots go to .verify/abut-only-20261106.
+const fs = require('node:fs'), path = require('node:path'), assert = require('node:assert/strict');
+const out = path.resolve(__dirname, '../.verify/abut-only-20261106');
+fs.mkdirSync(out, { recursive: true });
+const report = { checks: [], errors: [], console: [] };
+const delay = ms => new Promise(r => setTimeout(r, ms));
+(async () => {
+  const target = await (await fetch('http://127.0.0.1:9444/json/new?about:blank', { method: 'PUT' })).json();
+  const ws = new WebSocket(target.webSocketDebuggerUrl);
+  await new Promise((r, j) => { ws.onopen = r; ws.onerror = j; });
+  let seq = 0; const pending = new Map();
+  ws.onmessage = ({ data }) => {
+    const m = JSON.parse(data), p = pending.get(m.id);
+    if (p) { pending.delete(m.id); m.error ? p.reject(new Error(JSON.stringify(m.error))) : p.resolve(m.result); }
+    if (m.method === 'Runtime.exceptionThrown') report.errors.push(m.params.exceptionDetails.exception?.description || m.params.exceptionDetails.text);
+    if (m.method === 'Runtime.consoleAPICalled' && m.params.type === 'error') report.console.push(m.params.args.map(a => a.value ?? a.description).join(' '));
+  };
+  const send = (method, params = {}) => new Promise((resolve, reject) => { const id = ++seq; pending.set(id, { resolve, reject }); ws.send(JSON.stringify({ id, method, params })); });
+  const ev = async expression => {
+    const r = await send('Runtime.evaluate', { expression, awaitPromise: true, returnByValue: true });
+    if (r.exceptionDetails) throw new Error(r.exceptionDetails.exception?.description || r.exceptionDetails.text);
+    return r.result.value;
+  };
+  const until = async expr => { for (let i = 0; i < 100; i++) { if (await ev(expr)) return; await delay(150); } throw new Error(`Wait failed: ${expr}`); };
+  const click = expr => ev(`(() => { const e = ${expr}; if (!e || e.disabled) throw new Error('Missing/disabled: ' + ${JSON.stringify(expr)}); e.click(); })()`);
+  const check = (name, pass) => { assert.ok(pass, name); report.checks.push(name); console.log('PASS', name); };
+  const shot = async name => { await delay(400); const r = await send('Page.captureScreenshot', { format: 'png' }); fs.writeFileSync(path.join(out, name + '.png'), Buffer.from(r.data, 'base64')); };
+  try {
+    await send('Page.enable'); await send('Runtime.enable');
+    await send('Emulation.setDeviceMetricsOverride', { width: 1600, height: 1000, deviceScaleFactor: 1, mobile: false });
+    await send('Page.navigate', { url: 'http://127.0.0.1:5173/' });
+    await until(`typeof window.loadBytesToApp === 'function'`);
+    await ev(`(async () => { const b = await (await fetch('/samples/' + encodeURIComponent('운곡교P1입력.xlsx'))).arrayBuffer(); window.loadBytesToApp(new Uint8Array(b), '운곡교P1입력.xlsx'); })()`);
+    await until(`!!document.getElementById('import-abut-A1')`);
+    // Uncheck every pier, keep A1.
+    await ev(`(() => { for (const c of document.querySelectorAll('input[data-import-kind="pier"]')) if (c.checked) { c.checked = false; c.dispatchEvent(new Event('change', { bubbles: true })); } })()`);
+    await ev(`(() => { const c = document.getElementById('import-abut-A1'); if (!c.checked) { c.checked = true; c.dispatchEvent(new Event('change', { bubbles: true })); } })()`);
+    await ev(`(() => { const e = document.getElementById('project-name'); e.value = '교대만 검증'; e.dispatchEvent(new Event('input', { bubbles: true })); })()`);
+    const label = await ev(`document.getElementById('dlg-apply').textContent`);
+    check(`apply button allows A1 only: "${label}"`, !(await ev(`document.getElementById('dlg-apply').disabled`)) && label.includes('교각 0기 + 교대 1기'));
+    check('dialog note says abutments only', (await ev(`document.getElementById('dlg-selected').textContent`)).includes('교대만 가져옵니다'));
+    await click(`document.getElementById('dlg-apply')`);
+    await until(`!document.querySelector('.app').hidden`);
+    await shot('1-shape');
+    check('① list shows A1', (await ev(`document.body.innerText`)).includes('A1 · A1 교대'));
+    // WebGL canvases cannot be read back without preserveDrawingBuffer: the 3D view is judged on the screenshots.
+    for (const [nav, name] of [['nav-plan', '2-plan'], ['nav-rebar', '3-rebar'], ['nav-shape', '4-shape-again']]) {
+      await click(`document.getElementById('${nav}')`);
+      await shot(name);
+      // Pick the abutment in the visible list of this stage, when there is one.
+      await ev(`(() => { const b = [...document.querySelectorAll('main:not([hidden]) button')].find(x => x.textContent.startsWith('A1 ·')); if (b) b.click(); })()`);
+      await shot(name + '-A1');
+    }
+    check('no runtime exceptions (교대만)', report.errors.length === 0);
+    // Regression: P1 + A1 together still import, and P1 front-row solplates pair with A1.
+    await send('Page.navigate', { url: 'http://127.0.0.1:5173/' });
+    await until(`typeof window.loadBytesToApp === 'function'`);
+    await ev(`(async () => { const b = await (await fetch('/samples/' + encodeURIComponent('운곡교P1입력.xlsx'))).arrayBuffer(); window.loadBytesToApp(new Uint8Array(b), '운곡교P1입력.xlsx'); })()`);
+    await until(`!!document.getElementById('import-abut-A1')`);
+    await ev(`(() => { const e = document.getElementById('project-name'); e.value = '교각+교대 검증'; e.dispatchEvent(new Event('input', { bubbles: true })); })()`);
+    check('P1 + A1 apply label', (await ev(`document.getElementById('dlg-apply').textContent`)).includes('교각 1기 + 교대 1기'));
+    await click(`document.getElementById('dlg-apply')`);
+    await until(`!document.querySelector('.app').hidden`);
+    await click(`document.getElementById('nav-plan')`);
+    await shot('5-pier-plan');
+    check('no runtime exceptions (교각 + 교대)', report.errors.length === 0);
+  } catch (err) {
+    report.failure = String(err && err.stack || err);
+    console.error(report.failure);
+  } finally {
+    fs.writeFileSync(path.join(out, 'report.json'), JSON.stringify(report, null, 2));
+    console.log(JSON.stringify({ checks: report.checks.length, errors: report.errors, console: report.console.slice(0, 5), failure: report.failure }, null, 2));
+    ws.close();
+  }
+})();
diff --git a/src/main.ts b/src/main.ts
index a0280b8..d25850c 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -652,12 +652,14 @@ function setupScene(): void {
   abutGroupByName.clear();
   // The frame is the same one the piers use: the first shown pier in the all-piers view, otherwise the active pier.
   const ref = multiSceneOn() ? shownPiers().find((q) => q.model)?.model : (activePier()?.model ?? state.piers.find((q) => q.model)?.model);
-  if (ref) {
+  // 교대만 불러온 경우 (2026-11-06): no pier frame, so the first abutment's IP1 is the frame origin.
+  const pivot = ref?.pivot ?? abutOnlyPivot();
+  if (pivot) {
     for (const rec of state.abutments) {
       try {
         const model = buildAbut(toAbutInput(rec));
         const members = buildMembers(model, { bottomEl: rec.foundationBottomEl, pileLengthMm: rec.pileLengthMm }, rec.shape);
-        const group = buildAbutGroup(model, members, buildWings(model, members, rec.wings, rec.wingDims), ref.pivot, rec.groundEl, groundModel?.terrainGrid, rec.slab);
+        const group = buildAbutGroup(model, members, buildWings(model, members, rec.wings, rec.wingDims), pivot, rec.groundEl, groundModel?.terrainGrid, rec.slab);
         group.visible = abutShown(state.stage, state.abutActive, rec.name);
         // The 부재 표시 toggles hold for a new abutment group too.
         for (const [name, on] of Object.entries(state.abutVisible)) {
@@ -730,6 +732,17 @@ function setupScene(): void {
     rebar3d.setColorMode(state.rebarColor);
     world.add(rebar3d.group);
   }
+  // 교대만 있는 프로젝트: no pier scene framed the camera above, so fit the abutments (setView → abutView).
+  if (!state.scene && !allPiers && state.piers.length === 0 && abutGroups.length) setView(state.view);
+}
+
+/** Frame origin when no pier is loaded (교대만 불러오기, 2026-11-06): IP1 of the first abutment that builds. */
+function abutOnlyPivot(): { e: number; n: number } | undefined {
+  if (state.piers.length) return undefined;
+  for (const rec of state.abutments) {
+    try { return buildAbut(toAbutInput(rec)).ip1; } catch { /* 다음 교대 */ }
+  }
+  return undefined;
 }
 
 // --- main list (시안 ① 교각 목록) ----------------------------------------------------
@@ -5803,12 +5816,13 @@ function updateApply(): void {
   const selectedAbuts = p ? abuts.filter((rec) => p.selectedAbutments.has(rec.name)).length : 0;
   const scope = `교각 ${count}기 + 교대 ${selectedAbuts}기`;
   $('dlg-selected').textContent = p
-    ? `선택 ${scope} · 선택 가능: 교각 ${total}기, 교대 ${abuts.length}기${count === 0 && selectedAbuts > 0 ? ' · 교각도 1기 이상 선택하세요.' : ''}`
+    ? `선택 ${scope} · 선택 가능: 교각 ${total}기, 교대 ${abuts.length}기${count === 0 && selectedAbuts > 0 ? ' · 교대만 가져옵니다.' : ''}`
     : '파일을 선택하면 불러올 교각·교대를 확인할 수 있습니다.';
   const named = $<HTMLInputElement>('project-name').value.trim().length > 0;
   const apply = $<HTMLButtonElement>('dlg-apply');
   apply.textContent = count || selectedAbuts ? `${scope} 가져오기` : '불러올 구조물을 선택하세요';
-  apply.disabled = count === 0 || !named;
+  // 교대만 가져오기도 허용한다 (2026-11-06): 교각 또는 교대가 1기 이상이면 된다.
+  apply.disabled = (count === 0 && selectedAbuts === 0) || !named;
 }
 
 function loadBytes(bytes: Uint8Array, fileName: string): void {
@@ -5854,7 +5868,9 @@ async function readWorkbook(fileName: string, bytes: () => Promise<Uint8Array>):
 function applyImport(): void {
   const p = state.pending;
   const name = $<HTMLInputElement>('project-name').value.trim();
-  if (!p || !name || !p.entries.some((e) => e.checked && selectable(p, e))) return;
+  const anyPier = !!p && p.entries.some((e) => e.checked && selectable(p, e));
+  const anyAbut = !!p && p.abutments.some((rec) => p.selectedAbutments.has(rec.name) && selectableAbut(p, rec));
+  if (!p || !name || (!anyPier && !anyAbut)) return;
   state.project = { ...state.project, name, bridge: $<HTMLInputElement>('bridge-name').value.trim() };
   state.piers = p.entries.filter((e) => e.checked && selectable(p, e));
   state.abutments = p.abutments.filter((rec) => p.selectedAbutments.has(rec.name) && selectableAbut(p, rec));
diff --git a/tests/bearing-pair.test.ts b/tests/bearing-pair.test.ts
index f2f92dc..51a2231 100644
--- a/tests/bearing-pair.test.ts
+++ b/tests/bearing-pair.test.ts
@@ -113,3 +113,14 @@ describe('짝 받침 성립 범위 (검토 2026-11-06)', () => {
     expect(pairs.every((p) => p.warnings.length === 0)).toBe(true);
   });
 });
+
+describe('교대만 있는 프로젝트 (가져오기 허용 2026-11-06)', () => {
+  it('a project file with no pier and A1 only round-trips', async () => {
+    const { parseProject, serializeProject, SCHEMA_VERSION } = await import('../src/core/project');
+    const file = { schemaVersion: SCHEMA_VERSION, project: { name: '교대만', bridge: '', client: '', author: '', crs: '', memo: '' },
+      source: { fileName: '운곡교P1입력.xlsx', sheets: [] }, history: [], piers: [], abutments: [a1] };
+    const back = parseProject(serializeProject(file as Parameters<typeof serializeProject>[0]));
+    expect(back.piers).toEqual([]);
+    expect(back.abutments?.map((a) => a.name)).toEqual(['A1']);
+  });
+});