Layout Builder iFrame Modal and Drupal 11
The latest stable release, 1.3.8, declares a core version requirement of ^10.3 || ^11 || ^12, which covers Drupal 11.
Render Layout Builder edit forms in an iframe, using the admin theme. Motivation Layout Builder uses the off-canvas for every section or block form, while also rendering the entire layout page in the frontend theme. This approach works for simple forms with a few text fields, where styling is easy.
Key facts
- Project
- layout_builder_iframe_modal
- Latest stable with Drupal 11 support
- 1.3.8 (9 Jul 2026)
- Core version requirement
- ^10.3 || ^11 || ^12
- Maintenance status
- Actively maintained
- Reported installs
- 10,322
- Last synced from drupal.org
- 21 Sept 2026
Every field above comes from the drupal.org API. The Drupal 11 status is derived from the core version requirement across this project's releases.
Source: drupal.org/project/layout_builder_iframe_modal
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