diff --git a/Sampling-based Planning/RRT*.py b/Sampling-based Planning/rrt_2D/RRT*.py
similarity index 100%
rename from Sampling-based Planning/RRT*.py
rename to Sampling-based Planning/rrt_2D/RRT*.py
diff --git a/Sampling-based Planning/RRT.py b/Sampling-based Planning/rrt_2D/RRT.py
similarity index 100%
rename from Sampling-based Planning/RRT.py
rename to Sampling-based Planning/rrt_2D/RRT.py
diff --git a/Sampling-based Planning/env.py b/Sampling-based Planning/rrt_2D/env.py
similarity index 100%
rename from Sampling-based Planning/env.py
rename to Sampling-based Planning/rrt_2D/env.py
diff --git a/Sampling-based Planning/plotting.py b/Sampling-based Planning/rrt_2D/plotting.py
similarity index 100%
rename from Sampling-based Planning/plotting.py
rename to Sampling-based Planning/rrt_2D/plotting.py
diff --git a/Sampling-based Planning/env3D.py b/Sampling-based Planning/rrt_3D/env3D.py
similarity index 100%
rename from Sampling-based Planning/env3D.py
rename to Sampling-based Planning/rrt_3D/env3D.py
diff --git a/Sampling-based Planning/rrt3D.py b/Sampling-based Planning/rrt_3D/rrt3D.py
similarity index 100%
rename from Sampling-based Planning/rrt3D.py
rename to Sampling-based Planning/rrt_3D/rrt3D.py
diff --git a/Sampling-based Planning/rrtstar3D.py b/Sampling-based Planning/rrt_3D/rrtstar3D.py
similarity index 100%
rename from Sampling-based Planning/rrtstar3D.py
rename to Sampling-based Planning/rrt_3D/rrtstar3D.py
diff --git a/Sampling-based Planning/utils3D.py b/Sampling-based Planning/rrt_3D/utils3D.py
similarity index 100%
rename from Sampling-based Planning/utils3D.py
rename to Sampling-based Planning/rrt_3D/utils3D.py