diff --git a/docs/tutorials/README.md b/docs/tutorials/README.md
index e81b0dfc..1f3f3649 100644
--- a/docs/tutorials/README.md
+++ b/docs/tutorials/README.md
@@ -6,9 +6,8 @@ https://github.com/facebookresearch/pytorch3d/tree/stable/docs/tutorials .
 
 There are links at the project homepage for opening these directly in colab.
 
-They install torch, torchvision and PyTorch3D from pip, which should work
-with the CUDA 10.1 inside a GPU colab notebook. If you need to install
-PyTorch3D from source inside colab, you can use
+They install PyTorch3D from pip, which should work inside a GPU colab notebook.
+If you need to install PyTorch3D from source inside colab, you can use
 ```
 import os
 !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz
diff --git a/docs/tutorials/bundle_adjustment.ipynb b/docs/tutorials/bundle_adjustment.ipynb
index 38d02c9c..b17e4ac0 100644
--- a/docs/tutorials/bundle_adjustment.ipynb
+++ b/docs/tutorials/bundle_adjustment.ipynb
@@ -63,7 +63,7 @@
     "id": "WAHR1LMJmP-h"
    },
    "source": [
-    "If `torch`, `torchvision` and `pytorch3d` are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -80,19 +80,25 @@
    },
    "outputs": [],
    "source": [
-    "!pip install torch torchvision\n",
     "import os\n",
     "import sys\n",
     "import torch\n",
-    "if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "    !pip install pytorch3d\n",
-    "else:\n",
-    "    need_pytorch3d=False\n",
-    "    try:\n",
-    "        import pytorch3d\n",
-    "    except ModuleNotFoundError:\n",
-    "        need_pytorch3d=True\n",
-    "    if need_pytorch3d:\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
     "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
     "        !tar xzf 1.10.0.tar.gz\n",
     "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
diff --git a/docs/tutorials/camera_position_optimization_with_differentiable_rendering.ipynb b/docs/tutorials/camera_position_optimization_with_differentiable_rendering.ipynb
index d84db529..c905fd64 100644
--- a/docs/tutorials/camera_position_optimization_with_differentiable_rendering.ipynb
+++ b/docs/tutorials/camera_position_optimization_with_differentiable_rendering.ipynb
@@ -50,7 +50,7 @@
     "id": "qkX7DiM6rmeM"
    },
    "source": [
-    "If `torch`, `torchvision` and `pytorch3d` are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -67,19 +67,25 @@
    },
    "outputs": [],
    "source": [
-    "!pip install torch torchvision\n",
     "import os\n",
     "import sys\n",
     "import torch\n",
-    "if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "    !pip install pytorch3d\n",
-    "else:\n",
-    "    need_pytorch3d=False\n",
-    "    try:\n",
-    "        import pytorch3d\n",
-    "    except ModuleNotFoundError:\n",
-    "        need_pytorch3d=True\n",
-    "    if need_pytorch3d:\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
     "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
     "        !tar xzf 1.10.0.tar.gz\n",
     "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
diff --git a/docs/tutorials/dataloaders_ShapeNetCore_R2N2.ipynb b/docs/tutorials/dataloaders_ShapeNetCore_R2N2.ipynb
index 7dc0f4d0..1b561a45 100644
--- a/docs/tutorials/dataloaders_ShapeNetCore_R2N2.ipynb
+++ b/docs/tutorials/dataloaders_ShapeNetCore_R2N2.ipynb
@@ -33,7 +33,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "If `torch`, `torchvision` and `pytorch3d` are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -42,19 +42,25 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "!pip install torch torchvision\n",
     "import os\n",
     "import sys\n",
     "import torch\n",
-    "if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "    !pip install pytorch3d\n",
-    "else:\n",
-    "    need_pytorch3d=False\n",
-    "    try:\n",
-    "        import pytorch3d\n",
-    "    except ModuleNotFoundError:\n",
-    "        need_pytorch3d=True\n",
-    "    if need_pytorch3d:\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
     "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
     "        !tar xzf 1.10.0.tar.gz\n",
     "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
diff --git a/docs/tutorials/deform_source_mesh_to_target_mesh.ipynb b/docs/tutorials/deform_source_mesh_to_target_mesh.ipynb
index cf676ee6..d36efb0d 100644
--- a/docs/tutorials/deform_source_mesh_to_target_mesh.ipynb
+++ b/docs/tutorials/deform_source_mesh_to_target_mesh.ipynb
@@ -68,7 +68,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "If `torch`, `torchvision` and `pytorch3d` are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -81,19 +81,25 @@
    },
    "outputs": [],
    "source": [
-    "!pip install torch torchvision\n",
     "import os\n",
     "import sys\n",
     "import torch\n",
-    "if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "    !pip install pytorch3d\n",
-    "else:\n",
-    "    need_pytorch3d=False\n",
-    "    try:\n",
-    "        import pytorch3d\n",
-    "    except ModuleNotFoundError:\n",
-    "        need_pytorch3d=True\n",
-    "    if need_pytorch3d:\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
     "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
     "        !tar xzf 1.10.0.tar.gz\n",
     "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
diff --git a/docs/tutorials/fit_simple_neural_radiance_field.ipynb b/docs/tutorials/fit_simple_neural_radiance_field.ipynb
index 6546920d..55de597e 100644
--- a/docs/tutorials/fit_simple_neural_radiance_field.ipynb
+++ b/docs/tutorials/fit_simple_neural_radiance_field.ipynb
@@ -38,7 +38,7 @@
    "metadata": {},
    "source": [
     "## 0. Install and Import modules\n",
-    "If `torch` and `pytorch3d` are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -47,13 +47,29 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# !pip install torch\n",
-    "# import sys\n",
-    "# import torch\n",
-    "# if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "#     !pip install pytorch3d\n",
-    "# else:\n",
-    "#     !pip install 'git+https://github.com/facebookresearch/pytorch3d.git@stable'"
+    "import os\n",
+    "import sys\n",
+    "import torch\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
+    "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
+    "        !tar xzf 1.10.0.tar.gz\n",
+    "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
+    "        !pip install 'git+https://github.com/facebookresearch/pytorch3d.git@stable'"
    ]
   },
   {
diff --git a/docs/tutorials/fit_textured_mesh.ipynb b/docs/tutorials/fit_textured_mesh.ipynb
index ff02afbf..59e44e8f 100644
--- a/docs/tutorials/fit_textured_mesh.ipynb
+++ b/docs/tutorials/fit_textured_mesh.ipynb
@@ -46,8 +46,8 @@
     "id": "okLalbR_g7NS"
    },
    "source": [
-    "If `torch`, `torchvision` and `pytorch3d` are not installed, run the following cell:"
-   ]
+     "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
+  ]
   },
   {
    "cell_type": "code",
@@ -59,19 +59,25 @@
    },
    "outputs": [],
    "source": [
-    "!pip install torch torchvision\n",
     "import os\n",
     "import sys\n",
     "import torch\n",
-    "if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "    !pip install pytorch3d\n",
-    "else:\n",
-    "    need_pytorch3d=False\n",
-    "    try:\n",
-    "        import pytorch3d\n",
-    "    except ModuleNotFoundError:\n",
-    "        need_pytorch3d=True\n",
-    "    if need_pytorch3d:\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
     "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
     "        !tar xzf 1.10.0.tar.gz\n",
     "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
diff --git a/docs/tutorials/fit_textured_volume.ipynb b/docs/tutorials/fit_textured_volume.ipynb
index a82efb60..e7645efc 100644
--- a/docs/tutorials/fit_textured_volume.ipynb
+++ b/docs/tutorials/fit_textured_volume.ipynb
@@ -29,7 +29,7 @@
    "metadata": {},
    "source": [
     "## 0. Install and Import modules\n",
-    "If `torch` and `pytorch3d` are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -38,13 +38,29 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# !pip install torch\n",
-    "# import sys\n",
-    "# import torch\n",
-    "# if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "#     !pip install pytorch3d\n",
-    "# else:\n",
-    "#     !pip install 'git+https://github.com/facebookresearch/pytorch3d.git@stable'"
+    "import os\n",
+    "import sys\n",
+    "import torch\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
+    "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
+    "        !tar xzf 1.10.0.tar.gz\n",
+    "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
+    "        !pip install 'git+https://github.com/facebookresearch/pytorch3d.git@stable'"
    ]
   },
   {
diff --git a/docs/tutorials/render_colored_points.ipynb b/docs/tutorials/render_colored_points.ipynb
index 6aa206a6..133f4ca5 100644
--- a/docs/tutorials/render_colored_points.ipynb
+++ b/docs/tutorials/render_colored_points.ipynb
@@ -32,7 +32,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "If `torch`, `torchvision` and `pytorch3d` are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -41,19 +41,25 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "!pip install torch torchvision\n",
     "import os\n",
     "import sys\n",
     "import torch\n",
-    "if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "    !pip install pytorch3d\n",
-    "else:\n",
-    "    need_pytorch3d=False\n",
-    "    try:\n",
-    "        import pytorch3d\n",
-    "    except ModuleNotFoundError:\n",
-    "        need_pytorch3d=True\n",
-    "    if need_pytorch3d:\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
     "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
     "        !tar xzf 1.10.0.tar.gz\n",
     "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
diff --git a/docs/tutorials/render_densepose.ipynb b/docs/tutorials/render_densepose.ipynb
index 264499d3..250db70a 100644
--- a/docs/tutorials/render_densepose.ipynb
+++ b/docs/tutorials/render_densepose.ipynb
@@ -39,7 +39,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "If torch, torchvision and PyTorch3D are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -48,19 +48,25 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "!pip install torch torchvision\n",
     "import os\n",
     "import sys\n",
     "import torch\n",
-    "if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "    !pip install pytorch3d\n",
-    "else:\n",
-    "    need_pytorch3d=False\n",
-    "    try:\n",
-    "        import pytorch3d\n",
-    "    except ModuleNotFoundError:\n",
-    "        need_pytorch3d=True\n",
-    "    if need_pytorch3d:\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
     "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
     "        !tar xzf 1.10.0.tar.gz\n",
     "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",
diff --git a/docs/tutorials/render_textured_meshes.ipynb b/docs/tutorials/render_textured_meshes.ipynb
index c28acbf0..138ca369 100644
--- a/docs/tutorials/render_textured_meshes.ipynb
+++ b/docs/tutorials/render_textured_meshes.ipynb
@@ -47,7 +47,7 @@
     "id": "okLalbR_g7NS"
    },
    "source": [
-    "If `torch`, `torchvision` and `pytorch3d` are not installed, run the following cell:"
+    "Ensure `torch` and `torchvision` are installed. If `pytorch3d` is not installed, install it using the following cell:"
    ]
   },
   {
@@ -64,19 +64,25 @@
    },
    "outputs": [],
    "source": [
-    "!pip install torch torchvision\n",
     "import os\n",
     "import sys\n",
     "import torch\n",
-    "if torch.__version__=='1.6.0+cu101' and sys.platform.startswith('linux'):\n",
-    "    !pip install pytorch3d\n",
-    "else:\n",
-    "    need_pytorch3d=False\n",
-    "    try:\n",
-    "        import pytorch3d\n",
-    "    except ModuleNotFoundError:\n",
-    "        need_pytorch3d=True\n",
-    "    if need_pytorch3d:\n",
+    "need_pytorch3d=False\n",
+    "try:\n",
+    "    import pytorch3d\n",
+    "except ModuleNotFoundError:\n",
+    "    need_pytorch3d=True\n",
+    "if need_pytorch3d:\n",
+    "    if torch.__version__.startswith(\"1.7\") and sys.platform.startswith(\"linux\"):\n",
+    "        # We try to install PyTorch3D via a released wheel.\n",
+    "        version_str=\"\".join([\n",
+    "            f\"py3{sys.version_info.minor}_cu\",\n",
+    "            torch.version.cuda.replace(\".\",\"\"),\n",
+    "            f\"_pyt{torch.__version__[0:5:2]}\"\n",
+    "        ])\n",
+    "        !pip install pytorch3d -f https://dl.fbaipublicfiles.com/pytorch3d/packaging/wheels/{version_str}/download.html\n",
+    "    else:\n",
+    "        # We try to install PyTorch3D from source.\n",
     "        !curl -LO https://github.com/NVIDIA/cub/archive/1.10.0.tar.gz\n",
     "        !tar xzf 1.10.0.tar.gz\n",
     "        os.environ[\"CUB_HOME\"] = os.getcwd() + \"/cub-1.10.0\"\n",