diff --git a/src/ansys/fluent/core/codegen/walk_api.py b/src/ansys/fluent/core/codegen/walk_api.py
new file mode 100644
index 00000000000..c21983fb364
--- /dev/null
+++ b/src/ansys/fluent/core/codegen/walk_api.py
@@ -0,0 +1,57 @@
+"""Module containing tool for walking (generated) API class hierarchy.
+
+Example
+-------
+
+.. code-block:: python
+
+    >>> from ansys.fluent.core.codegen import walk_api
+    >>> from ansys.fluent.core.generated.solver import settings_252
+    >>> walk_api.walk_api(settings_252.root, lambda p: print(p), current_path=[])
+
+"""
+
+from typing import List
+
+
+def walk_api(api_root_cls, on_each_path, current_path: str | List[str] = ""):
+    """
+    Recursively traverse the API hierarchy, calling `on_each_path` for each item.
+
+    Parameters:
+    - api_root_cls: The root class of the API hierarchy.
+    - on_each_path: A callback function to call for each path.
+    - current_path: The current path in the hierarchy (default: empty string).
+      Paths can be either dot-separated strings or string lists. The type is
+      determined by the client.
+    """
+    # Skip the root path
+    if current_path:
+        on_each_path(current_path)
+
+    # Get child names and their respective classes
+    all_names = [
+        name
+        for attr in ("child_names", "argument_names", "command_names", "query_names")
+        for name in getattr(api_root_cls, attr, [])
+    ]
+    child_classes = getattr(api_root_cls, "_child_classes", {})
+
+    # Traverse each child
+    for child_name in all_names:
+        if child_name in child_classes:
+            child_cls = child_classes[child_name]
+            # Construct the new path
+            if isinstance(current_path, list):
+                new_path = current_path + [child_name]
+            else:
+                new_path = (
+                    f"{current_path}.{child_name}" if current_path else child_name
+                )
+            # Recursively walk the child
+            walk_api(child_cls, on_each_path, new_path)
+
+    # Delegate directly to any child_object_type (relevant for named objects)
+    child_object_type = getattr(api_root_cls, "child_object_type", None)
+    if child_object_type:
+        walk_api(child_cls, on_each_path, current_path)
diff --git a/src/ansys/fluent/core/post_objects/post_helper.py b/src/ansys/fluent/core/post_objects/post_helper.py
index 2be4a2b91e1..fce978ade7e 100644
--- a/src/ansys/fluent/core/post_objects/post_helper.py
+++ b/src/ansys/fluent/core/post_objects/post_helper.py
@@ -2,6 +2,9 @@
 
 import re
 
+from ansys.fluent.core.solver.flunits import get_si_unit_for_fluent_quantity
+from ansys.fluent.core.utils.fluent_version import FluentVersion
+
 
 class IncompleteISOSurfaceDefinition(RuntimeError):
     """Raised when iso-surface definition is incomplete."""
@@ -131,11 +134,18 @@ def get_vector_fields(self):
 
     def get_field_unit(self, field):
         """Returns the unit of the field."""
-        quantity = self._field_unit_quantity(field)
-        if quantity == "*null*":
-            return ""
-        scheme_eval_str = f"(units/get-pretty-wb-units-from-dimension (units/inquire-dimension '{quantity}))"
-        return " ".join(self._scheme_str_to_py_list(scheme_eval_str))
+        session = self.obj.get_root().session
+        if FluentVersion(session.scheme_eval.version) < FluentVersion.v252:
+            quantity = self._field_unit_quantity(field)
+            if quantity == "*null*":
+                return ""
+            scheme_eval_str = f"(units/get-pretty-wb-units-from-dimension (units/inquire-dimension '{quantity}))"
+            return " ".join(self._scheme_str_to_py_list(scheme_eval_str))
+        else:
+            fields_info = self.field_info.get_fields_info()
+            for field_info in fields_info:
+                if field_info["solverName"] == field:
+                    return get_si_unit_for_fluent_quantity(field_info["quantity_name"])
 
     def _field_unit_quantity(self, field):
         scheme_eval_str = f"(cdr (assq 'units (%fill-render-info '{field})))"
diff --git a/src/ansys/fluent/core/services/field_data.py b/src/ansys/fluent/core/services/field_data.py
index b82f78ac10e..fb24d57fc8b 100644
--- a/src/ansys/fluent/core/services/field_data.py
+++ b/src/ansys/fluent/core/services/field_data.py
@@ -51,6 +51,10 @@ def __init__(
             stub=FieldGrpcModule.FieldDataStub(intercept_channel), metadata=metadata
         )
 
+    def get_fields_info(self, request):
+        """GetFieldsInfo RPC of FieldData service."""
+        return self._stub.GetFieldsInfo(request, metadata=self._metadata)
+
     def get_scalar_field_range(self, request):
         """GetRange RPC of FieldData service."""
         return self._stub.GetRange(request, metadata=self._metadata)
@@ -88,6 +92,9 @@ class FieldInfo:
 
     Methods
     -------
+    get_fields_info(field: str) -> List[dict]
+        Get fields info.
+
     get_scalar_field_range(field: str, node_value: bool, surface_ids: List[int])
     -> List[float]
         Get the range (minimum and maximum values) of the field.
@@ -111,6 +118,17 @@ def __init__(
         self._service = service
         self._is_data_valid = is_data_valid
 
+    def get_fields_info(self) -> List[dict]:
+        """Get fields info.
+
+        Returns
+        -------
+        List[dict]
+        """
+        request = FieldDataProtoModule.GetFieldsInfo()
+        response = self._service.get_fields_info(request)
+        return response["fieldInfo"]
+
     def get_scalar_field_range(
         self, field: str, node_value: bool = False, surface_ids: List[int] = None
     ) -> List[float]: