diff --git a/docs/development/docs_generator/UWGeoTutorials.rst b/docs/development/docs_generator/UWGeoTutorials.rst
index 3edfbcdc8..c7985c1ad 100644
--- a/docs/development/docs_generator/UWGeoTutorials.rst
+++ b/docs/development/docs_generator/UWGeoTutorials.rst
@@ -7,7 +7,7 @@ We provide a series of docs/tutorials as Jupyter notebook:
 1. `Tutorial 1 Simple Rift`_
 
 .. image:: images/UWGeo/Tutorial1.gif
-   :target: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_1_ThermoMechanical_Model.ipynb
+   :target: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_1_ThermoMechanical_Model.ipynb
 
 [Output Data](https://www.dropbox.com/s/3gy3boh9mf9s807/Tutorial1_BGH.zip?dl=0)
 
@@ -18,14 +18,14 @@ We provide a series of docs/tutorials as Jupyter notebook:
 3. `Tutorial 3 Sandbox Extension`_
 
 .. image:: images/UWGeo/underworld.png
-   :target: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_3_SandboxExtension_static_mesh.ipynb
+   :target: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_3_SandboxExtension_static_mesh.ipynb
 
 [Output Data](https://www.dropbox.com/s/9j24v5ex1eanro2/Tutorial3_BGH.zip?dl=0)
 
 4. `Tutorial 4 Sandbox Compression`_
 
 .. image:: images/UWGeo/Tutorial4.png
-   :target: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_4_NumericalSandboxCompression.ipynb
+   :target: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_4_NumericalSandboxCompression.ipynb
 
 [Output Data](https://www.dropbox.com/s/4wlp3cociwysz3l/Tutorial4_BGH.zip?dl=0)
 
@@ -44,12 +44,16 @@ We provide a series of docs/tutorials as Jupyter notebook:
 9. `Tutorial 9 Passive Margins`_
 
 .. image:: images/UWGeo/Tutorial_9.gif
-   :target: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_9_passive_margins.ipynb
+   :target: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_9_passive_margins.ipynb
 
 [Output Data](https://www.dropbox.com/s/g1ocpse0mld4tiy/Tutorial9_BGH.zip?dl=0)
 
 10. `Tutorial 10 Thrust Wedge`_
 
+.. image:: https://raw.githubusercontent.com/underworldcode/underworld2/main/docs/UWGeodynamics/tutorials/images/Tutorial_10.gif
+ :target: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_10_Thrust_Wedges.ipynb
+
+
 [Output Data](https://www.dropbox.com/s/q9m37t1f09zi3xj/Tutorial10_BGH.zip?dl=0)
 
 11. `Tutorial 11 Coupling with Badlands`_
@@ -57,18 +61,18 @@ We provide a series of docs/tutorials as Jupyter notebook:
 [Output Data](https://www.dropbox.com/s/qpzrxp9fcf35w38/Tutorial11_BGH.zip?dl=0)
 
 .. image:: images/UWGeo/Tutorial11.gif
-   :target: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_11_Coupling_with_Badlands.ipynb
-
-.. _Tutorial 1 Simple Rift: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_1_ThermoMechanical_Model.ipynb
-.. _Tutorial 2 Melt: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_2_Melt.ipynb
-.. _Tutorial 3 Sandbox Extension: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_3_SandboxExtension_static_mesh.ipynb
-.. _Tutorial 4 Sandbox Compression: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_4_NumericalSandboxCompression.ipynb
-.. _Tutorial 5 Simple Compression: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_5_Convergence_Model.ipynb
-.. _Tutorial 6 Simple Surface Processes: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_6_Simple_Surface_Processes.ipynb
-.. _Tutorial 6.1 Surface Processes - Sedimentation & Erosion Rates: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_6.1_sedimentation&erosion_rates.ipynb
-.. _Tutorial 6.2 Surface Processes - Diffusive Surface: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_6.2_diffusive_surface.ipynb
-.. _Tutorial 7 3D Rift: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_7_3D_Lithospheric_Model.ipynb
-.. _Tutorial 8 ViscoElasticity: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_8_Subduction_ViscoElastic.ipynb
-.. _Tutorial 9 Passive Margins: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_9_passive_margins.ipynb
-.. _Tutorial 10 Thrust Wedge: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_10_Thrust_Wedges.ipynb
-.. _Tutorial 11 Coupling with Badlands: http://nbviewer.jupyter.org/github/underworldcode/underworld2/blob/master/docs/UWGeodynamics/tutorials/Tutorial_11_Coupling_with_Badlands.ipynb
+   :target: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_11_Coupling_with_Badlands.ipynb
+
+.. _Tutorial 1 Simple Rift: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_1_ThermoMechanical_Model.ipynb
+.. _Tutorial 2 Melt: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_2_Melt.ipynb
+.. _Tutorial 3 Sandbox Extension: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_3_SandboxExtension_static_mesh.ipynb
+.. _Tutorial 4 Sandbox Compression: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_4_NumericalSandboxCompression.ipynb
+.. _Tutorial 5 Simple Compression: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_5_Convergence_Model.ipynb
+.. _Tutorial 6 Simple Surface Processes: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_6_Simple_Surface_Processes.ipynb
+.. _Tutorial 6.1 Surface Processes - Sedimentation & Erosion Rates: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_6.1_sedimentation&erosion_rates.ipynb
+.. _Tutorial 6.2 Surface Processes - Diffusive Surface: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_6.2_diffusive_surface.ipynb
+.. _Tutorial 7 3D Rift: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_7_3D_Lithospheric_Model.ipynb
+.. _Tutorial 8 ViscoElasticity: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_8_Subduction_ViscoElastic.ipynb
+.. _Tutorial 9 Passive Margins: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_9_passive_margins.ipynb
+.. _Tutorial 10 Thrust Wedge: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_10_Thrust_Wedges.ipynb
+.. _Tutorial 11 Coupling with Badlands: https://nbviewer.org/github/underworldcode/underworld2/tree/main/docs/UWGeodynamics/tutorials/Tutorial_11_Coupling_with_Badlands.ipynb