diff --git a/capellambse_context_diagrams/context.py b/capellambse_context_diagrams/context.py
index 67407bf..ad37fab 100644
--- a/capellambse_context_diagrams/context.py
+++ b/capellambse_context_diagrams/context.py
@@ -960,7 +960,7 @@ def __init__(
                 },
             },
             "display_parent_relation": True,
-            "unify_edge_direction": "TREE",
+            "unify_edge_direction": "UNIFORM",
             "display_port_labels": True,
             "port_label_position": _elkjs.PORT_LABEL_POSITION.OUTSIDE.name,
         } | default_render_parameters
diff --git a/docs/custom_diagram.md b/docs/custom_diagram.md
index 4e2cd2d..834c361 100644
--- a/docs/custom_diagram.md
+++ b/docs/custom_diagram.md
@@ -78,6 +78,7 @@ my_element.custom_diagram(collect=yaml.safe_load(my_yaml)).render("svgdiagram").
 -   [`la.LogicalFunction`][capellambse.metamodel.la.LogicalFunction]
 -   [`pa.PhysicalFunction`][capellambse.metamodel.pa.PhysicalFunction]
 -   [`fa.ComponentExchange`][capellambse.metamodel.fa.ComponentExchange]
+-   [`cs.PhysicalPort`][capellambse.metamodel.cs.PhysicalPort]
 
 ## Check out the code
 
diff --git a/docs/gen_images.py b/docs/gen_images.py
index 580203e..335a041 100644
--- a/docs/gen_images.py
+++ b/docs/gen_images.py
@@ -30,6 +30,7 @@
     "Physical Node": "fdb34c92-7c49-491d-bf11-dd139930786e",
     "Physical Behavior": "313f48f4-fb7e-47a8-b28a-76440932fcb9",
     "Maintain": "ee745644-07d7-40b9-ad7a-910dc8cbb805",
+    "Physical Port": "c403d4f4-9633-42a2-a5d6-9e1df2655146",
 }
 interface_context_diagram_uuids: dict[str, str] = {
     "Left to right": "3ef23099-ce9a-4f7d-812f-935f47e7938d",
diff --git a/docs/index.md b/docs/index.md
index ec46073..8f6f3a2 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -192,6 +192,20 @@ Available via `.context_diagram` on a [`ModelObject`][capellambse.model.ModelObj
               <figcaption>Context of Maintain Switch Firmware [PDFB]</figcaption>
           </figure>
 
+-   ??? example "[`pa.PhysicalPort`][capellambse.metamodel.pa.PhysicalPort] (PAB)"
+
+          ``` py
+          import capellambse
+
+          model = capellambse.MelodyModel("tests/data/ContextDiagram.aird")
+          diag = model.by_uuid("c403d4f4-9633-42a2-a5d6-9e1df2655146").context_diagram
+          diag.render("svgdiagram").save(pretty=True)
+          ```
+          <figure markdown>
+              <img src="assets/images/Context of PP 1svg" width="1000000">
+              <figcaption>Context of PP 1 [PAB]</figcaption>
+          </figure>
+
 #### Hierarchy in diagrams
 
 Hierarchical diagrams are diagrams where boxes have child boxes and edges