diff --git a/docs/community/presets.md b/docs/community/presets.md
index 7ee27031e8..3bfa6a0a86 100644
--- a/docs/community/presets.md
+++ b/docs/community/presets.md
@@ -29,6 +29,7 @@ The following community-contributed presets customize how Spec Kit behaves — o
 | Model Driven Engineering | Focuses on streamlined commands, app repository support, cross-spec support, and capability-aware project memory for model-driven engineering workflows | 6 templates, 11 commands | MDE extension | [spec-kit-preset-mde](https://github.com/AI-MDE/spec-kit-preset-mde) |
 | Model Routing Governance | Maps provider-neutral Spec Kit roles to validated harness-local runner profiles without storing model availability, credentials, or machine-specific selections in Git. | 4 templates, 2 commands, 2 scripts | — | [spec-kit-preset-model-routing-governance](https://github.com/hindermath/spec-kit-preset-model-routing-governance) |
 | Multi-Repo Branching | Coordinates feature branch creation across multiple git repositories (independent repos and submodules) during plan and tasks phases | 2 commands | — | [spec-kit-preset-multi-repo-branching](https://github.com/sakitA/spec-kit-preset-multi-repo-branching) |
+| NIEM Information Exchanges | Adds evidence-based NIEM exchange modeling to the core, assess, and bugfix processes while preserving their commands, artifacts, and scope. | 7 templates, 18 commands | assess extension, bug extension | [spec-kit-presets](https://github.com/mnriem/spec-kit-presets) |
 | OpenUP Governance | Composes OpenUP lifecycle governance into Spec Kit's own constitution, spec, plan and tasks templates, and wraps /tasks and /implement with the governed execution contract. | 4 templates, 2 commands | openup extension | [specup](https://github.com/anvigo12/specup) |
 | Parallel Autonomous Run Governance | Coordinates isolated autonomous campaigns and optionally gates worker scheduling on a current campaign intake review. | 10 templates, 5 commands, 2 scripts | autonomous-run-governance >=0.2.2; optional: intake-review-governance >=0.1.0 | [spec-kit-preset-parallel-autonomous-run-governance](https://github.com/hindermath/spec-kit-preset-parallel-autonomous-run-governance) |
 | Pirate Speak (Full) | Transforms all Spec Kit output into pirate speak — specs become "Voyage Manifests", plans become "Battle Plans", tasks become "Crew Assignments" | 6 templates, 9 commands | — | [spec-kit-presets](https://github.com/mnriem/spec-kit-presets) |
diff --git a/presets/catalog.community.json b/presets/catalog.community.json
index 88d99ef54b..dc76a75f9f 100644
--- a/presets/catalog.community.json
+++ b/presets/catalog.community.json
@@ -1,6 +1,6 @@
 {
   "schema_version": "1.0",
-  "updated_at": "2026-09-15T00:00:00Z",
+  "updated_at": "2026-09-23T00:00:00Z",
   "catalog_url": "https://raw.githubusercontent.com/github/spec-kit/main/presets/catalog.community.json",
   "presets": {
     "a11y-governance": {
@@ -659,6 +659,39 @@
       "created_at": "2026-04-09T00:00:00Z",
       "updated_at": "2026-04-09T00:00:00Z"
     },
+    "niem": {
+      "name": "NIEM Information Exchanges",
+      "id": "niem",
+      "version": "1.0.1",
+      "description": "Adds evidence-based NIEM exchange modeling to the core, assess, and bugfix processes while preserving their commands, artifacts, and scope.",
+      "author": "mnriem",
+      "repository": "https://github.com/mnriem/spec-kit-presets",
+      "download_url": "https://github.com/mnriem/spec-kit-presets/releases/download/niem-v1.0.1/niem.zip",
+      "sha256": "9a6340f780cabb42bdf48fa1b4dd398e4771ece6ce622df45fe714704e6f3089",
+      "homepage": "https://github.com/mnriem/spec-kit-presets",
+      "documentation": "https://github.com/mnriem/spec-kit-presets/blob/main/niem/README.md",
+      "license": "MIT",
+      "requires": {
+        "speckit_version": ">=1.0.4",
+        "extensions": [
+          "assess",
+          "bug"
+        ]
+      },
+      "provides": {
+        "templates": 7,
+        "commands": 18
+      },
+      "tags": [
+        "niem",
+        "interoperability",
+        "data-modeling",
+        "assess",
+        "bugfix"
+      ],
+      "created_at": "2026-09-23T00:00:00Z",
+      "updated_at": "2026-09-23T00:00:00Z"
+    },
     "openup-governance": {
       "name": "OpenUP Governance",
       "id": "openup-governance",