diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index 857aafb567..b40b65358b 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -107,7 +107,7 @@ from cura.Settings.MaterialSettingsVisibilityHandler import MaterialSettingsVisi
 from cura.Settings.ContainerManager import ContainerManager
 from cura.Settings.SidebarCustomMenuItemsModel import SidebarCustomMenuItemsModel
 import cura.Settings.cura_empty_instance_containers
-from cura.Settings.CustomSettingFunctions import CustomSettingFunctions
+from cura.Settings.CuraFormulaFunctions import CuraFormulaFunctions
 
 from cura.ObjectsModel import ObjectsModel
 
@@ -175,7 +175,7 @@ class CuraApplication(QtApplication):
 
         self._single_instance = None
 
-        self._custom_setting_functions = None
+        self._cura_formula_functions = None
 
         self._cura_package_manager = None
 
@@ -320,7 +320,7 @@ class CuraApplication(QtApplication):
     # Adds custom property types, settings types, and extra operators (functions) that need to be registered in
     # SettingDefinition and SettingFunction.
     def __initializeSettingDefinitionsAndFunctions(self):
-        self._custom_setting_functions = CustomSettingFunctions(self)
+        self._cura_formula_functions = CuraFormulaFunctions(self)
 
         # Need to do this before ContainerRegistry tries to load the machines
         SettingDefinition.addSupportedProperty("settable_per_mesh", DefinitionPropertyType.Any, default = True, read_only = True)
@@ -342,10 +342,10 @@ class CuraApplication(QtApplication):
         SettingDefinition.addSettingType("optional_extruder", None, str, None)
         SettingDefinition.addSettingType("[int]", None, str, None)
 
-        SettingFunction.registerOperator("extruderValue", self._custom_setting_functions.getValueInExtruder)
-        SettingFunction.registerOperator("extruderValues", self._custom_setting_functions.getValuesInAllExtruders)
-        SettingFunction.registerOperator("resolveOrValue", self._custom_setting_functions.getResolveOrValue)
-        SettingFunction.registerOperator("defaultExtruderPosition", self._custom_setting_functions.getDefaultExtruderPosition)
+        SettingFunction.registerOperator("extruderValue", self._cura_formula_functions.getValueInExtruder)
+        SettingFunction.registerOperator("extruderValues", self._cura_formula_functions.getValuesInAllExtruders)
+        SettingFunction.registerOperator("resolveOrValue", self._cura_formula_functions.getResolveOrValue)
+        SettingFunction.registerOperator("defaultExtruderPosition", self._cura_formula_functions.getDefaultExtruderPosition)
 
     # Adds all resources and container related resources.
     def __addAllResourcesAndContainerResources(self) -> None:
@@ -809,8 +809,8 @@ class CuraApplication(QtApplication):
     def getSettingVisibilityPresetsModel(self, *args) -> SettingVisibilityPresetsModel:
         return self._setting_visibility_presets_model
 
-    def getCustomSettingFunctions(self, *args) -> CustomSettingFunctions:
-        return self._custom_setting_functions
+    def getCuraFormulaFunctions(self, *args) -> "CuraFormulaFunctions":
+        return self._cura_formula_functions
 
     def getMachineErrorChecker(self, *args) -> MachineErrorChecker:
         return self._machine_error_checker
diff --git a/cura/Settings/CustomSettingFunctions.py b/cura/Settings/CuraFormulaFunctions.py
similarity index 95%
rename from cura/Settings/CustomSettingFunctions.py
rename to cura/Settings/CuraFormulaFunctions.py
index 5951ac1e73..1db01857f8 100644
--- a/cura/Settings/CustomSettingFunctions.py
+++ b/cura/Settings/CuraFormulaFunctions.py
@@ -12,10 +12,10 @@ if TYPE_CHECKING:
 
 
 #
-# This class contains all Cura-related custom setting functions. Some functions requires information such as the
-# currently active machine, so this is made into a class instead of standalone functions.
+# This class contains all Cura-related custom functions that can be used in formulas. Some functions requires
+# information such as the currently active machine, so this is made into a class instead of standalone functions.
 #
-class CustomSettingFunctions:
+class CuraFormulaFunctions:
 
     def __init__(self, application: "CuraApplication") -> None:
         self._application = application
diff --git a/cura/Settings/ExtruderManager.py b/cura/Settings/ExtruderManager.py
index 86ee546240..ee5cf93fab 100755
--- a/cura/Settings/ExtruderManager.py
+++ b/cura/Settings/ExtruderManager.py
@@ -373,7 +373,7 @@ class ExtruderManager(QObject):
     #   \return String representing the extruder values
     @pyqtSlot(str, result="QVariant")
     def getInstanceExtruderValues(self, key: str) -> List:
-        return self._application.getCustomSettingFunctions().getValuesInAllExtruders(key)
+        return self._application.getCuraFormulaFunctions().getValuesInAllExtruders(key)
 
     ##  Get the resolve value or value for a given key
     #
diff --git a/cura/Settings/UserChangesModel.py b/cura/Settings/UserChangesModel.py
index d2ea84f79d..9a26e5607e 100644
--- a/cura/Settings/UserChangesModel.py
+++ b/cura/Settings/UserChangesModel.py
@@ -42,7 +42,7 @@ class UserChangesModel(ListModel):
     def _update(self):
         application = Application.getInstance()
         machine_manager = application.getMachineManager()
-        custom_setting_functions = application.getCustomSettingFunctions()
+        cura_formula_functions = application.getCuraFormulaFunctions()
 
         item_dict = OrderedDict()
         item_list = []
@@ -77,7 +77,7 @@ class UserChangesModel(ListModel):
 
             # Override "getExtruderValue" with "getDefaultExtruderValue" so we can get the default values
             user_changes = containers.pop(0)
-            default_value_resolve_context = custom_setting_functions.createContextForDefaultValueEvaluation(stack)
+            default_value_resolve_context = cura_formula_functions.createContextForDefaultValueEvaluation(stack)
 
             for setting_key in user_changes.getAllKeys():
                 original_value = None