diff --git a/SimPEG/GCEtools/gceStartup.txt b/GCEtools/gceStartup.txt similarity index 100% rename from SimPEG/GCEtools/gceStartup.txt rename to GCEtools/gceStartup.txt diff --git a/SimPEG/GCEtools/startup.sh b/GCEtools/startup.sh similarity index 100% rename from SimPEG/GCEtools/startup.sh rename to GCEtools/startup.sh diff --git a/SimPEG/examples/DC.py b/SimPEG/Examples1/DC.py similarity index 100% rename from SimPEG/examples/DC.py rename to SimPEG/Examples1/DC.py diff --git a/SimPEG/examples/Linear.py b/SimPEG/Examples1/Linear.py similarity index 100% rename from SimPEG/examples/Linear.py rename to SimPEG/Examples1/Linear.py diff --git a/SimPEG/examples/__init__.py b/SimPEG/Examples1/__init__.py similarity index 100% rename from SimPEG/examples/__init__.py rename to SimPEG/Examples1/__init__.py diff --git a/SimPEG/inverse/BetaSchedule.py b/SimPEG/Inverse1/BetaSchedule.py similarity index 100% rename from SimPEG/inverse/BetaSchedule.py rename to SimPEG/Inverse1/BetaSchedule.py diff --git a/SimPEG/inverse/Inversion.py b/SimPEG/Inverse1/Inversion.py similarity index 100% rename from SimPEG/inverse/Inversion.py rename to SimPEG/Inverse1/Inversion.py diff --git a/SimPEG/inverse/Optimize.py b/SimPEG/Inverse1/Optimize.py similarity index 100% rename from SimPEG/inverse/Optimize.py rename to SimPEG/Inverse1/Optimize.py diff --git a/SimPEG/inverse/Regularization.py b/SimPEG/Inverse1/Regularization.py similarity index 100% rename from SimPEG/inverse/Regularization.py rename to SimPEG/Inverse1/Regularization.py diff --git a/SimPEG/inverse/__init__.py b/SimPEG/Inverse1/__init__.py similarity index 100% rename from SimPEG/inverse/__init__.py rename to SimPEG/Inverse1/__init__.py diff --git a/SimPEG/mesh/BaseMesh.py b/SimPEG/Mesh1/BaseMesh.py similarity index 100% rename from SimPEG/mesh/BaseMesh.py rename to SimPEG/Mesh1/BaseMesh.py diff --git a/SimPEG/mesh/Cyl1DMesh.py b/SimPEG/Mesh1/Cyl1DMesh.py similarity index 100% rename from SimPEG/mesh/Cyl1DMesh.py rename to SimPEG/Mesh1/Cyl1DMesh.py diff --git a/SimPEG/mesh/DiffOperators.py b/SimPEG/Mesh1/DiffOperators.py similarity index 100% rename from SimPEG/mesh/DiffOperators.py rename to SimPEG/Mesh1/DiffOperators.py diff --git a/SimPEG/mesh/InnerProducts.py b/SimPEG/Mesh1/InnerProducts.py similarity index 100% rename from SimPEG/mesh/InnerProducts.py rename to SimPEG/Mesh1/InnerProducts.py diff --git a/SimPEG/mesh/LogicallyOrthogonalMesh.py b/SimPEG/Mesh1/LogicallyOrthogonalMesh.py similarity index 100% rename from SimPEG/mesh/LogicallyOrthogonalMesh.py rename to SimPEG/Mesh1/LogicallyOrthogonalMesh.py diff --git a/SimPEG/mesh/LomView.py b/SimPEG/Mesh1/LomView.py similarity index 100% rename from SimPEG/mesh/LomView.py rename to SimPEG/Mesh1/LomView.py diff --git a/SimPEG/mesh/TensorMesh.py b/SimPEG/Mesh1/TensorMesh.py similarity index 100% rename from SimPEG/mesh/TensorMesh.py rename to SimPEG/Mesh1/TensorMesh.py diff --git a/SimPEG/mesh/TensorView.py b/SimPEG/Mesh1/TensorView.py similarity index 100% rename from SimPEG/mesh/TensorView.py rename to SimPEG/Mesh1/TensorView.py diff --git a/SimPEG/mesh/__init__.py b/SimPEG/Mesh1/__init__.py similarity index 100% rename from SimPEG/mesh/__init__.py rename to SimPEG/Mesh1/__init__.py diff --git a/SimPEG/tests/HTMLTestRunner.py b/SimPEG/Tests1/HTMLTestRunner.py similarity index 100% rename from SimPEG/tests/HTMLTestRunner.py rename to SimPEG/Tests1/HTMLTestRunner.py diff --git a/SimPEG/tests/TestUtils.py b/SimPEG/Tests1/TestUtils.py similarity index 100% rename from SimPEG/tests/TestUtils.py rename to SimPEG/Tests1/TestUtils.py diff --git a/SimPEG/tests/__init__.py b/SimPEG/Tests1/__init__.py similarity index 100% rename from SimPEG/tests/__init__.py rename to SimPEG/Tests1/__init__.py diff --git a/SimPEG/tests/runTests.py b/SimPEG/Tests1/runTests.py similarity index 100% rename from SimPEG/tests/runTests.py rename to SimPEG/Tests1/runTests.py diff --git a/SimPEG/tests/runTests.sh b/SimPEG/Tests1/runTests.sh similarity index 100% rename from SimPEG/tests/runTests.sh rename to SimPEG/Tests1/runTests.sh diff --git a/SimPEG/tests/test_LogicallyOrthogonalMesh.py b/SimPEG/Tests1/test_LogicallyOrthogonalMesh.py similarity index 100% rename from SimPEG/tests/test_LogicallyOrthogonalMesh.py rename to SimPEG/Tests1/test_LogicallyOrthogonalMesh.py diff --git a/SimPEG/tests/test_Solver.py b/SimPEG/Tests1/test_Solver.py similarity index 100% rename from SimPEG/tests/test_Solver.py rename to SimPEG/Tests1/test_Solver.py diff --git a/SimPEG/tests/test_basemesh.py b/SimPEG/Tests1/test_basemesh.py similarity index 100% rename from SimPEG/tests/test_basemesh.py rename to SimPEG/Tests1/test_basemesh.py diff --git a/SimPEG/tests/test_forward_DCproblem.py b/SimPEG/Tests1/test_forward_DCproblem.py similarity index 100% rename from SimPEG/tests/test_forward_DCproblem.py rename to SimPEG/Tests1/test_forward_DCproblem.py diff --git a/SimPEG/tests/test_interpolation.py b/SimPEG/Tests1/test_interpolation.py similarity index 100% rename from SimPEG/tests/test_interpolation.py rename to SimPEG/Tests1/test_interpolation.py diff --git a/SimPEG/tests/test_massMatrices.py b/SimPEG/Tests1/test_massMatrices.py similarity index 100% rename from SimPEG/tests/test_massMatrices.py rename to SimPEG/Tests1/test_massMatrices.py diff --git a/SimPEG/tests/test_model.py b/SimPEG/Tests1/test_model.py similarity index 100% rename from SimPEG/tests/test_model.py rename to SimPEG/Tests1/test_model.py diff --git a/SimPEG/tests/test_operators.py b/SimPEG/Tests1/test_operators.py similarity index 100% rename from SimPEG/tests/test_operators.py rename to SimPEG/Tests1/test_operators.py diff --git a/SimPEG/tests/test_optimizers.py b/SimPEG/Tests1/test_optimizers.py similarity index 100% rename from SimPEG/tests/test_optimizers.py rename to SimPEG/Tests1/test_optimizers.py diff --git a/SimPEG/tests/test_problem.py b/SimPEG/Tests1/test_problem.py similarity index 100% rename from SimPEG/tests/test_problem.py rename to SimPEG/Tests1/test_problem.py diff --git a/SimPEG/tests/test_tensorMesh.py b/SimPEG/Tests1/test_tensorMesh.py similarity index 100% rename from SimPEG/tests/test_tensorMesh.py rename to SimPEG/Tests1/test_tensorMesh.py diff --git a/SimPEG/tests/test_utils.py b/SimPEG/Tests1/test_utils.py similarity index 100% rename from SimPEG/tests/test_utils.py rename to SimPEG/Tests1/test_utils.py diff --git a/SimPEG/utils/Geophysics/__init__.py b/SimPEG/Utils1/Geophysics/__init__.py similarity index 100% rename from SimPEG/utils/Geophysics/__init__.py rename to SimPEG/Utils1/Geophysics/__init__.py diff --git a/SimPEG/utils/Geophysics/emSources/__init__.py b/SimPEG/Utils1/Geophysics/emSources/__init__.py similarity index 100% rename from SimPEG/utils/Geophysics/emSources/__init__.py rename to SimPEG/Utils1/Geophysics/emSources/__init__.py diff --git a/SimPEG/utils/Geophysics/emSources/emSources.py b/SimPEG/Utils1/Geophysics/emSources/emSources.py similarity index 100% rename from SimPEG/utils/Geophysics/emSources/emSources.py rename to SimPEG/Utils1/Geophysics/emSources/emSources.py diff --git a/SimPEG/utils/ModelBuilder.py b/SimPEG/Utils1/ModelBuilder.py similarity index 100% rename from SimPEG/utils/ModelBuilder.py rename to SimPEG/Utils1/ModelBuilder.py diff --git a/SimPEG/utils/Save.py b/SimPEG/Utils1/Save.py similarity index 100% rename from SimPEG/utils/Save.py rename to SimPEG/Utils1/Save.py diff --git a/SimPEG/utils/Solver.py b/SimPEG/Utils1/Solver.py similarity index 100% rename from SimPEG/utils/Solver.py rename to SimPEG/Utils1/Solver.py diff --git a/SimPEG/utils/TriSolve.f b/SimPEG/Utils1/TriSolve.f similarity index 100% rename from SimPEG/utils/TriSolve.f rename to SimPEG/Utils1/TriSolve.f diff --git a/SimPEG/utils/__init__.py b/SimPEG/Utils1/__init__.py similarity index 100% rename from SimPEG/utils/__init__.py rename to SimPEG/Utils1/__init__.py diff --git a/SimPEG/utils/interputils.py b/SimPEG/Utils1/interputils.py similarity index 100% rename from SimPEG/utils/interputils.py rename to SimPEG/Utils1/interputils.py diff --git a/SimPEG/utils/ipythonUtils.py b/SimPEG/Utils1/ipythonutils.py similarity index 100% rename from SimPEG/utils/ipythonUtils.py rename to SimPEG/Utils1/ipythonutils.py diff --git a/SimPEG/utils/lomutils.py b/SimPEG/Utils1/lomutils.py similarity index 100% rename from SimPEG/utils/lomutils.py rename to SimPEG/Utils1/lomutils.py diff --git a/SimPEG/utils/matutils.py b/SimPEG/Utils1/matutils.py similarity index 100% rename from SimPEG/utils/matutils.py rename to SimPEG/Utils1/matutils.py diff --git a/SimPEG/utils/meshutils.py b/SimPEG/Utils1/meshutils.py similarity index 100% rename from SimPEG/utils/meshutils.py rename to SimPEG/Utils1/meshutils.py diff --git a/SimPEG/utils/sputils.py b/SimPEG/Utils1/sputils.py similarity index 100% rename from SimPEG/utils/sputils.py rename to SimPEG/Utils1/sputils.py