diff --git a/.github/workflows/test-template.yml b/.github/workflows/test-template.yml
index 5a7d395..fe03466 100755
--- a/.github/workflows/test-template.yml
+++ b/.github/workflows/test-template.yml
@@ -75,6 +75,12 @@ jobs:
           test -f src/test_ml_project/data/datamodule.py
           test -d tests
 
+      - name: Verify pixi non-PyG platforms
+        if: matrix.package-manager == 'pixi'
+        working-directory: /tmp/test-project
+        run: |
+          grep -F 'platforms = ["linux-64", "osx-arm64"]' pyproject.toml
+
       - name: Verify dependencies (uv)
         if: matrix.package-manager == 'uv'
         working-directory: /tmp/test-project
@@ -108,3 +114,59 @@ jobs:
           pixi run ruff check . || true
           pixi run ruff format --check . || true
           pixi run pytest tests/ || true
+
+  test-pyg-pixi-generation:
+    name: Test Pixi PyG Generation
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout template
+        uses: actions/checkout@v4
+
+      - name: Install uv
+        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+
+      - name: Add uv to PATH
+        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
+
+      - name: Install pixi
+        run: curl -fsSL https://pixi.sh/install.sh | bash
+
+      - name: Add pixi to PATH
+        run: echo "$HOME/.pixi/bin" >> $GITHUB_PATH
+
+      - name: Generate pixi project with PyG enabled
+        run: |
+          uvx copier copy --trust \
+            --data project_name="test-pyg-project" \
+            --data package_name="test_pyg_project" \
+            --data description="Test PyG project" \
+            --data author_name="Test Author" \
+            --data author_email="test@example.com" \
+            --data python_version="3.11" \
+            --data package_manager="pixi" \
+            --data pytorch_cuda_preset="pytorch-2.8.0-cuda-12.6" \
+            --data use_ruff=true \
+            --data use_ty=true \
+            --data use_pytest=true \
+            --data use_torchvision=true \
+            --data use_torchaudio=false \
+            --data use_lightning=true \
+            --data lightning_version="2.4" \
+            --data use_hydra=true \
+            --data hydra_version="1.3" \
+            --data use_pytorch_geometric=true \
+            --data logger_choice="tensorboard" \
+            . /tmp/test-pyg-project
+
+      - name: Verify pixi PyG template output
+        working-directory: /tmp/test-pyg-project
+        run: |
+          grep -F 'platforms = ["linux-64"]' pyproject.toml
+          grep -F '[tool.pixi.feature.pyg.pypi-options]' pyproject.toml
+          grep -F 'index-url = "https://pypi.org/simple"' pyproject.toml
+          grep -F 'find-links = [{ url = "https://data.pyg.org/whl/torch-2.8.0+cu126.html" }]' pyproject.toml
+
+      - name: Verify dependencies (pixi PyG)
+        working-directory: /tmp/test-pyg-project
+        run: pixi install
diff --git a/pyproject.toml.jinja b/pyproject.toml.jinja
index 8378aab..b2b8c64 100755
--- a/pyproject.toml.jinja
+++ b/pyproject.toml.jinja
@@ -99,6 +99,11 @@ explicit = true
 name = "pytorch-geometric"
 url = "https://data.pyg.org/whl/torch-{{ pytorch_version }}+cu{{ cuda_version | replace('.', '') }}.html"
 explicit = true
+
+[tool.uv.sources]
+torch-scatter = { index = "pytorch-geometric" }
+torch-sparse = { index = "pytorch-geometric" }
+torch-cluster = { index = "pytorch-geometric" }
 {% endif -%}
 
 # ============================================================================
@@ -167,7 +172,7 @@ name = "{{ project_name }}"
 version = "0.1.0"
 description = "{{ description }}"
 channels = ["nvidia", "pytorch", "conda-forge"]
-platforms = ["linux-64", "osx-arm64"]
+platforms = [{% if use_pytorch_geometric %}"linux-64"{% else %}"linux-64", "osx-arm64"{% endif %}]
 
 # System requirements for CUDA-enabled training
 # Note: These are advisory and only enforced on platforms where CUDA is available
@@ -245,6 +250,12 @@ torch-geometric = "*"
 torch-scatter = "*"
 torch-sparse = "*"
 torch-cluster = "*"
+
+# pixi resolves PyPI packages via pypi-options; find-links makes pre-built
+# wheels discoverable from the PyG wheel server instead of building from source
+[tool.pixi.feature.pyg.pypi-options]
+index-url = "https://pypi.org/simple"
+find-links = [{ url = "https://data.pyg.org/whl/torch-{{ pytorch_version }}+cu{{ cuda_version | replace('.', '') }}.html" }]
 {% endif -%}
 
 # ============================================================================