diff --git a/pyproject.toml b/pyproject.toml
index 13fa8795c..758554873 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 
 dependencies = [
     "ansys-dpf-core>=0.7.2",
-    "ansys-api-dyna==0.3.2",
+    "ansys-api-dyna==0.3.3",
 ]
 
 [project.optional-dependencies]
diff --git a/src/ansys/dyna/core/pre/dynabase.py b/src/ansys/dyna/core/pre/dynabase.py
index f1dc1a180..f9cbc4201 100644
--- a/src/ansys/dyna/core/pre/dynabase.py
+++ b/src/ansys/dyna/core/pre/dynabase.py
@@ -145,12 +145,27 @@ class Function:
 
     def __init__(self, Function=None):
         self.function = Function
+        self.tabulated = False
+
+    def set_tabulated(self, heading="", function="", x=[], y=[]):
+        self.tabulated = True
+        self.heading = heading
+        self.function_name = function
+        self.x = x
+        self.y = y
 
     def create(self, stub):
         """Create function."""
+        if self.tabulated:
+            ret = stub.CreateDefineFunctionTabulated(
+                DefineFunctionTabulatedRequest(
+                    heading=self.heading, function=self.function_name, abscissa=self.x, ordinate=self.y
+                )
+            )
         ret = stub.CreateDefineFunction(DefineFunctionRequest(function=self.function))
         self.id = ret.id
         logging.info(f"Function {self.id} defined...")
+
         return self.id
 
 
@@ -2229,6 +2244,7 @@ def __init__(self):
         self.spclist = []
         self.imposedmotionlist = []
         self.templist = []
+        self.convectionlist = []
 
     def create_spc(
         self,
@@ -2310,6 +2326,39 @@ def create_temperature(
         param = [nodeset, curve, scalefactor]
         self.templist.append(param)
 
+    def create_convection(
+        self,
+        segmentset=None,
+        convection_heat_transfer_coefficient=None,
+        convection_heat_transfer_coefficient_multiplier=0.0,
+        environment_temperature=None,
+        environment_temperature_multiplier=0.0,
+    ):
+        """Apply a convection boundary condition on SEGMENT_SET for a thermal analysis.
+
+        Parameters
+        ----------
+        segmentset : SegmentSet.
+            Segment set.
+        convection_heat_transfer_coefficient : Curve
+            Convection heat transfer coefficient.
+        convection_heat_transfer_coefficient_multiplier : float
+            Curve multiplier for convection heat transfer coefficient.
+        environment_temperature : Curve
+            Environment temperature.
+        environment_temperature_multiplier : float
+            Curve multiplier for environment temperature.
+
+        """
+        param = [
+            segmentset,
+            convection_heat_transfer_coefficient,
+            convection_heat_transfer_coefficient_multiplier,
+            environment_temperature,
+            environment_temperature_multiplier,
+        ]
+        self.convectionlist.append(param)
+
     def create(self):
         """Create a boundary condition."""
         for obj in self.imposedmotionlist:
@@ -2404,7 +2453,7 @@ def create(self):
                 nid = nodeset.create(self.stub)
                 option = "SET"
             if curve is not None:
-                cid = curve.id
+                cid = curve.create(self.stub)
             else:
                 cid = 0
             self.stub.CreateBdyTemp(
@@ -2416,6 +2465,19 @@ def create(self):
                 )
             )
             logging.info("Boundary Temperature Created...")
+        for obj in self.convectionlist:
+            ss, hlc, hmult, tlc, tmult = obj[0], obj[1], obj[2], obj[3], obj[4]
+            ssid, hlcid, tlcid = 0, 0, 0
+            if ss is not None:
+                ssid = ss.create(self.stub)
+            if hlc is not None:
+                hlcid = hlc.create(self.stub)
+            if tlc is not None:
+                tlcid = tlc.create(self.stub)
+            self.stub.CreateBdyConvection(
+                BdyConvectionRequest(ssid=ssid, pserod=0, hlcid=hlcid, hmult=hmult, tlcid=tlcid, tmult=tmult, loc=0)
+            )
+            logging.info("Boundary Convection Created...")
 
 
 class InitialCondition:
diff --git a/src/ansys/dyna/core/pre/dynaem.py b/src/ansys/dyna/core/pre/dynaem.py
index 4542a62d7..246200d05 100644
--- a/src/ansys/dyna/core/pre/dynaem.py
+++ b/src/ansys/dyna/core/pre/dynaem.py
@@ -762,6 +762,7 @@ def __init__(self, set=None):
         self.stub = DynaBase.get_stub()
         self.define_batmac = False
         self.define_randles_short = False
+        self.define_extra_heat_source = False
 
     def set_batmac_model(
         self,
@@ -804,6 +805,19 @@ def set_randles_short(self, resistances_func=None):
         self.define_randles_short = True
         self.randles_short_function = resistances_func
 
+    def set_extra_heat_source(self, heat_source_func=None):
+        """Add an extra heat source term to the Randles circuit nodes in order to account for thermal runaway
+        situations.
+
+        Parameters
+        ----------
+        heat_source_func : Function
+            Define the local heat source function of local parameters for the local Randles circuit.
+
+        """
+        self.define_extra_heat_source = True
+        self.heat_source_func = heat_source_func
+
     def create(self):
         """Set parameter for Randles Cell."""
         if self.define_batmac:
@@ -845,3 +859,9 @@ def create(self):
                 fid = self.randles_short_function.create(self.stub)
             ret = self.stub.CreateEMRandlesShort(EMRandlesShortRequest(function=fid))
             logging.info(f"EM Randles Short Created...")
+        if self.define_extra_heat_source:
+            fid = 0
+            if self.heat_source_func is not None:
+                fid = self.heat_source_func.create(self.stub)
+            ret = self.stub.CreateEMRandlesExothermicReaction(EMRandlesExothermicReactionRequest(function=fid))
+            logging.info(f"EM Randles Exothermic Reaction Created...")