drupal 11.3.7 — Update released for Drupal core (11.3.7)! drupal 11.2.11 — Update released for Drupal core (11.2.11)! drupal 10.6.7 — Update released for Drupal core (10.6.7)! drupal 10.5.9 — Update released for Drupal core (10.5.9)! cms 2.1.1 — Update released for Drupal core (2.1.1)! drupal 11.3.6 — Update released for Drupal core (11.3.6)! drupal 10.6.6 — Update released for Drupal core (10.6.6)! cms 2.1.0 — Update released for Drupal core (2.1.0)! bootstrap 8.x-3.40 — Minor update available for theme bootstrap (8.x-3.40). menu_link_attributes 8.x-1.7 — Minor update available for module menu_link_attributes (8.x-1.7). eca 3.1.1 — Minor update available for module eca (3.1.1). layout_paragraphs 2.1.3 — Minor update available for module layout_paragraphs (2.1.3). ai 1.3.3 — Minor update available for module ai (1.3.3). ai 1.2.14 — Minor update available for module ai (1.2.14). node_revision_delete 2.0.3 — Minor update available for module node_revision_delete (2.0.3). moderated_content_bulk_publish 2.0.52 — Minor update available for module moderated_content_bulk_publish (2.0.52). klaro 3.0.10 — Minor update available for module klaro (3.0.10). klaro 3.0.9 — Minor update available for module klaro (3.0.9). layout_paragraphs 2.1.2 — Minor update available for module layout_paragraphs (2.1.2). geofield_map 11.1.8 — Minor update available for module geofield_map (11.1.8).

← All themes

isosceles_theme

No security coverage

View on drupal.org

Modern Drupal 10/11 theme built with native CSS Grid and zero external dependencies.

Isosceles is a flexible, lightweight contrib theme designed for modern Drupal projects.

24 configurable regions
Native CSS Grid layout (no framework dependency)
Self-hosted assets (no external CDNs)
Accessible markup and semantic templates
SVG icon system (no icon fonts)

Compatible with Drupal 10 and Drupal 11.

Originally created in 2018 and modernized for Drupal 10/11 in 2026.

Activity

Total releases

1

First release

Feb 2026

Latest release

1 month ago

Release cadence

—

Stability

100% stable

Releases

Version	Type	Release date
2.0.0	Stable	Feb 22, 2026