diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js b/e2e-tests/tests/visuals/sd-export-reimport.spec.js
new file mode 100644
index 000000000..5dd856057
--- /dev/null
+++ b/e2e-tests/tests/visuals/sd-export-reimport.spec.js
@@ -0,0 +1,104 @@
+import { test, expect } from '@playwright/test';
+import fs from 'fs';
+import path from 'path';
+import config from '../../test-config';
+
+const APP_URL = process.env.SUPERDOC_E2E_APP_URL ?? 'http://localhost:4173/';
+const ROUND_TRIP_EXPORT_DIR = './test-results/sd-export-reimport';
+const IGNORED_DOCUMENTS = [
+  'advanced-tables',
+  'msa-list-base-indent',
+  'custom-list-numbering',
+  'sdpr',
+  'ooxml-rFonts-rstyle-linked-combos-demo',
+  'ooxml-color-rstyle-linked-combos-demo',
+  'ooxml-underline-rstyle-linked-combos-demo',
+  'table-of-contents',
+  'table-of-contents-sdt',
+  'tiny-spacing', // FIXME: exportDocx returns undefined for this doc
+];
+
+const documents = fs
+  .readdirSync(config.basicDocumentsFolder)
+  .filter((name) => !config.ignoreDocuments.includes(name))
+  .filter((name) => /\.docx$/i.test(name))
+  .map((name) => ({
+    fileName: name,
+    baseName: name.replace(/\.docx$/i, ''),
+  }))
+  .filter(({ baseName }) => !IGNORED_DOCUMENTS.includes(baseName));
+
+const ensureDir = (dir) => {
+  if (!fs.existsSync(dir)) {
+    fs.mkdirSync(dir, { recursive: true });
+  }
+};
+
+const waitForEditorReady = async (page) => {
+  const superEditor = page.locator('div.super-editor').first();
+  await expect(superEditor).toBeVisible({ timeout: 10_000 });
+  await page.waitForFunction(
+    () => {
+      const superdoc = window.superdoc ?? window.superdocdev;
+      const editor = superdoc?.activeEditor ?? window.editor;
+      return superdoc !== undefined && editor !== undefined && typeof editor.exportDocx === 'function';
+    },
+    null,
+    { polling: 100, timeout: 10_000 },
+  );
+  await page.evaluate(() => {
+    const superdoc = window.superdoc ?? window.superdocdev;
+    if (superdoc) {
+      window.superdoc = superdoc;
+      window.editor = superdoc.activeEditor;
+    }
+  });
+};
+
+const uploadDocument = async (page, filePath) => {
+  await page.locator('input[type="file"]').setInputFiles(filePath);
+  await waitForEditorReady(page);
+};
+
+const exportDocxAsBuffer = async (page) => {
+  const serialized = await page.evaluate(async () => {
+    const superdoc = window.superdoc ?? window.superdocdev;
+    const activeEditor = superdoc?.activeEditor ?? window.editor;
+    if (!activeEditor || typeof activeEditor.exportDocx !== 'function') {
+      throw new Error('Active editor with exportDocx is not available.');
+    }
+    const blob = await activeEditor.exportDocx({
+      isFinalDoc: true,
+    });
+    const arrayBuffer = await blob.arrayBuffer();
+    return Array.from(new Uint8Array(arrayBuffer));
+  });
+
+  return Buffer.from(serialized);
+};
+
+ensureDir(ROUND_TRIP_EXPORT_DIR);
+
+test.describe('SD x SD export (visual)', () => {
+  for (const document of documents) {
+    test(document.fileName, async ({ page }) => {
+      test.setTimeout(60_000);
+
+      await page.goto(APP_URL);
+      await uploadDocument(page, path.join(config.basicDocumentsFolder, document.fileName));
+
+      const exportedDocx = await exportDocxAsBuffer(page);
+      const exportedDocPath = path.join(ROUND_TRIP_EXPORT_DIR, `${document.baseName}-roundtrip.docx`);
+      fs.writeFileSync(exportedDocPath, exportedDocx);
+
+      await page.goto(APP_URL);
+      await uploadDocument(page, exportedDocPath);
+
+      await expect(page).toHaveScreenshot({
+        name: `${document.baseName}.png`,
+        fullPage: true,
+        timeout: 30_000,
+      });
+    });
+  }
+});
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/.gitkeep b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/.gitkeep
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/.gitkeep
@@ -0,0 +1 @@
+
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/base-custom.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/base-custom.png
new file mode 100644
index 000000000..07a283db9
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/base-custom.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/base-ordered.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/base-ordered.png
new file mode 100644
index 000000000..4ecc82cd1
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/base-ordered.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/broken-list-missing-items.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/broken-list-missing-items.png
new file mode 100644
index 000000000..9766d0198
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/broken-list-missing-items.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/cropped_image_test.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/cropped_image_test.png
new file mode 100644
index 000000000..1bff8cf4f
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/cropped_image_test.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/custom-list1.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/custom-list1.png
new file mode 100644
index 000000000..840bbeb63
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/custom-list1.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/exported-list-font.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/exported-list-font.png
new file mode 100644
index 000000000..399aa5de1
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/exported-list-font.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/extensions-structured-content.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/extensions-structured-content.png
new file mode 100644
index 000000000..4f3f1e177
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/extensions-structured-content.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/features-lists.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/features-lists.png
new file mode 100644
index 000000000..c11e14cab
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/features-lists.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/features-redlines-comments-annotations-and-more.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/features-redlines-comments-annotations-and-more.png
new file mode 100644
index 000000000..de33b1bbd
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/features-redlines-comments-annotations-and-more.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/gdocs-comments-export.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/gdocs-comments-export.png
new file mode 100644
index 000000000..b953acfaa
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/gdocs-comments-export.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/gdocs-tracked-changes.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/gdocs-tracked-changes.png
new file mode 100644
index 000000000..b6ede89d8
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/gdocs-tracked-changes.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/header-footer-anchored-images.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/header-footer-anchored-images.png
new file mode 100644
index 000000000..2872f5b91
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/header-footer-anchored-images.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/invalid-list-def-fallback.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/invalid-list-def-fallback.png
new file mode 100644
index 000000000..c7a0f5b8b
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/invalid-list-def-fallback.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/list-formatting-indents.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/list-formatting-indents.png
new file mode 100644
index 000000000..fc25cf096
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/list-formatting-indents.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/list-with-table-break.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/list-with-table-break.png
new file mode 100644
index 000000000..e8c540841
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/list-with-table-break.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/lists-complex-items.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/lists-complex-items.png
new file mode 100644
index 000000000..688819a03
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/lists-complex-items.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/longer-header.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/longer-header.png
new file mode 100644
index 000000000..e68977377
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/longer-header.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/msword-tracked-changes.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/msword-tracked-changes.png
new file mode 100644
index 000000000..47877691f
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/msword-tracked-changes.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/multiple-nodes-in-list.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/multiple-nodes-in-list.png
new file mode 100644
index 000000000..51f8dabe0
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/multiple-nodes-in-list.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-bold-rstyle-linked-combos-demo.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-bold-rstyle-linked-combos-demo.png
new file mode 100644
index 000000000..f9613f5aa
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-bold-rstyle-linked-combos-demo.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-highlight-rstyle-linked-combos-demo.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-highlight-rstyle-linked-combos-demo.png
new file mode 100644
index 000000000..7c9993d5e
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-highlight-rstyle-linked-combos-demo.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-italic-rstyle-combos-demo.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-italic-rstyle-combos-demo.png
new file mode 100644
index 000000000..d7df58bd9
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-italic-rstyle-combos-demo.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-size-rstyle-linked-combos-demo.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-size-rstyle-linked-combos-demo.png
new file mode 100644
index 000000000..0733a942c
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-size-rstyle-linked-combos-demo.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-strike-rstyle-linked-combos-demo.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-strike-rstyle-linked-combos-demo.png
new file mode 100644
index 000000000..de6a8a898
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/ooxml-strike-rstyle-linked-combos-demo.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/restart-numbering-sub-list.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/restart-numbering-sub-list.png
new file mode 100644
index 000000000..fd6e37f9a
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/restart-numbering-sub-list.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/superdoc-hyperlink-cases.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/superdoc-hyperlink-cases.png
new file mode 100644
index 000000000..9f9e78a1d
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/superdoc-hyperlink-cases.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/tab-stops-basic-test.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/tab-stops-basic-test.png
new file mode 100644
index 000000000..fdd164324
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/tab-stops-basic-test.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/tab-stops-test-signer-area.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/tab-stops-test-signer-area.png
new file mode 100644
index 000000000..24afe96a7
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/tab-stops-test-signer-area.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/table-in-list.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/table-in-list.png
new file mode 100644
index 000000000..146cd6ee4
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/table-in-list.png differ
diff --git a/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/vertical-merge.png b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/vertical-merge.png
new file mode 100644
index 000000000..519181f5b
Binary files /dev/null and b/e2e-tests/tests/visuals/sd-export-reimport.spec.js-snapshots/vertical-merge.png differ