diff --git a/.github/workflows/nightly-validation.yml b/.github/workflows/nightly-validation.yml
index 3f29e1024..5d560677b 100644
--- a/.github/workflows/nightly-validation.yml
+++ b/.github/workflows/nightly-validation.yml
@@ -665,6 +665,57 @@ jobs:
           pip install $wheel.FullName
           python -c "import z3; x = z3.Int('x'); s = z3.Solver(); s.add(x > 0); print('Result:', s.check()); print('Model:', s.model())"
 
+  validate-python-wheel-riscv64:
+    name: "Validate Python wheel for RISC-V 64"
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' }}
+    timeout-minutes: 30
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6.0.2
+      
+      - name: Setup Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: '3.x'
+      
+      - name: Download RISC-V 64 Python wheel from release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          TAG="${{ github.event.inputs.release_tag }}"
+          if [ -z "$TAG" ]; then
+            TAG="Nightly"
+          fi
+          gh release download $TAG --pattern "*riscv64.whl" --dir wheels
+      
+      - name: Verify wheel platform tag and contents
+        run: |
+          pip install wheel
+          WHEEL_FILE=$(ls wheels/*.whl | head -n 1)
+          echo "Wheel file: $WHEEL_FILE"
+          
+          # Check that the wheel has a riscv64 platform tag
+          WHEEL_NAME=$(basename $WHEEL_FILE)
+          echo "Wheel name: $WHEEL_NAME"
+          if echo "$WHEEL_NAME" | grep -q "riscv64"; then
+            echo "riscv64 platform tag found"
+          else
+            echo "ERROR: riscv64 platform tag not found in wheel name"
+            exit 1
+          fi
+          
+          # Inspect wheel contents
+          python -m zipfile -l $WHEEL_FILE
+          
+          # Verify wheel contains z3 library
+          if python -m zipfile -l $WHEEL_FILE | grep -q "libz3"; then
+            echo "libz3 found in wheel"
+          else
+            echo "ERROR: libz3 not found in wheel"
+            exit 1
+          fi
+
   # ============================================================================
   # MACOS DYLIB HEADERPAD VALIDATION
   # ============================================================================
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 0decaffad..6c911b5b7 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -364,6 +364,45 @@ jobs:
           path: src/api/python/wheelhouse/*.whl
           retention-days: 2
 
+  manylinux-python-riscv64:
+    name: "Python bindings (manylinux RISC-V 64 cross)"
+    runs-on: ubuntu-latest
+    timeout-minutes: 90
+    container: quay.io/pypa/manylinux_2_28_x86_64:latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6.0.2
+      
+      - name: Download RISC-V toolchain
+        run: curl -L -o /tmp/riscv-toolchain.tar.gz 'https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.09.03/riscv64-glibc-ubuntu-20.04-gcc-nightly-2024.09.03-nightly.tar.gz'
+      
+      - name: Extract RISC-V toolchain
+        run: |
+          mkdir -p /tmp/riscv-toolchain/
+          tar xf /tmp/riscv-toolchain.tar.gz -C /tmp/riscv-toolchain/ --strip-components=1
+      
+      - name: Setup Python environment
+        run: |
+          /opt/python/cp38-cp38/bin/python -m venv $PWD/env
+          echo "$PWD/env/bin" >> $GITHUB_PATH
+          echo "/tmp/riscv-toolchain/bin" >> $GITHUB_PATH
+      
+      - name: Install build tools
+        run: |
+          echo $PATH
+          stat $(which riscv64-unknown-linux-gnu-gcc)
+          pip install build git+https://github.com/rhelmot/auditwheel
+      
+      - name: Build wheels
+        run: cd src/api/python && CC=riscv64-unknown-linux-gnu-gcc CXX=riscv64-unknown-linux-gnu-g++ AR=riscv64-unknown-linux-gnu-ar LD=riscv64-unknown-linux-gnu-ld Z3_CROSS_COMPILING=riscv64 python -m build && AUDITWHEEL_PLAT= auditwheel repair --best-plat dist/*.whl && cd ../../..
+      
+      - name: Upload artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: ManyLinuxPythonBuildRiscv64
+          path: src/api/python/wheelhouse/*.whl
+          retention-days: 2
+
   windows-build-x64:
     name: "Windows x64 build"
     runs-on: windows-latest
@@ -568,7 +607,7 @@ jobs:
 
   python-package:
     name: "Python packaging"
-    needs: [mac-build-x64, mac-build-arm64, windows-build-x64, windows-build-x86, windows-build-arm64, manylinux-python-amd64, manylinux-python-arm64]
+    needs: [mac-build-x64, mac-build-arm64, windows-build-x64, windows-build-x86, windows-build-arm64, manylinux-python-amd64, manylinux-python-arm64, manylinux-python-riscv64]
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
@@ -621,6 +660,12 @@ jobs:
           name: ManyLinuxPythonBuildArm64
           path: artifacts
       
+      - name: Download ManyLinux RISC-V 64 Build
+        uses: actions/download-artifact@v8.0.1
+        with:
+          name: ManyLinuxPythonBuildRiscv64
+          path: artifacts
+      
       - name: Extract builds
         run: |
           cd artifacts
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 712490003..3a6fbf743 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -374,6 +374,45 @@ jobs:
           path: src/api/python/wheelhouse/*.whl
           retention-days: 7
 
+  manylinux-python-riscv64:
+    name: "Python bindings (manylinux RISC-V 64 cross)"
+    runs-on: ubuntu-latest
+    timeout-minutes: 90
+    container: quay.io/pypa/manylinux_2_28_x86_64:latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6.0.2
+      
+      - name: Download RISC-V toolchain
+        run: curl -L -o /tmp/riscv-toolchain.tar.gz 'https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.09.03/riscv64-glibc-ubuntu-20.04-gcc-nightly-2024.09.03-nightly.tar.gz'
+      
+      - name: Extract RISC-V toolchain
+        run: |
+          mkdir -p /tmp/riscv-toolchain/
+          tar xf /tmp/riscv-toolchain.tar.gz -C /tmp/riscv-toolchain/ --strip-components=1
+      
+      - name: Setup Python environment
+        run: |
+          /opt/python/cp38-cp38/bin/python -m venv $PWD/env
+          echo "$PWD/env/bin" >> $GITHUB_PATH
+          echo "/tmp/riscv-toolchain/bin" >> $GITHUB_PATH
+      
+      - name: Install build tools
+        run: |
+          echo $PATH
+          stat $(which riscv64-unknown-linux-gnu-gcc)
+          pip install build git+https://github.com/rhelmot/auditwheel
+      
+      - name: Build wheels
+        run: cd src/api/python && CC=riscv64-unknown-linux-gnu-gcc CXX=riscv64-unknown-linux-gnu-g++ AR=riscv64-unknown-linux-gnu-ar LD=riscv64-unknown-linux-gnu-ld Z3_CROSS_COMPILING=riscv64 python -m build && AUDITWHEEL_PLAT= auditwheel repair --best-plat dist/*.whl && cd ../../..
+      
+      - name: Upload artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: ManyLinuxPythonBuildRiscv64
+          path: src/api/python/wheelhouse/*.whl
+          retention-days: 7
+
   windows-build-x64:
     name: "Windows x64 build"
     runs-on: windows-latest
@@ -578,7 +617,7 @@ jobs:
 
   python-package:
     name: "Python packaging"
-    needs: [mac-build-x64, mac-build-arm64, windows-build-x64, windows-build-x86, windows-build-arm64, manylinux-python-amd64, manylinux-python-arm64]
+    needs: [mac-build-x64, mac-build-arm64, windows-build-x64, windows-build-x86, windows-build-arm64, manylinux-python-amd64, manylinux-python-arm64, manylinux-python-riscv64]
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
@@ -631,6 +670,12 @@ jobs:
           name: ManyLinuxPythonBuildArm64
           path: artifacts
       
+      - name: Download ManyLinux RISC-V 64 Build
+        uses: actions/download-artifact@v8.0.1
+        with:
+          name: ManyLinuxPythonBuildRiscv64
+          path: artifacts
+      
       - name: Extract builds
         run: |
           cd artifacts