diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bdbe66f..031f88c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,20 +53,23 @@ jobs:
     - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python }}
-    - run: pip install -U -e .[dev]
-      env:
-        # https://github.com/scikit-build/scikit-build/issues/740
-        SETUPTOOLS_ENABLE_FEATURES: legacy-editable
+    - name: pip install -U -e .[dev]
+      # in-place for pytest (-e . doesn't work yet for scikit-build-core)
+      run: |
+        pip install toml
+        python -c 'import toml; c=toml.load("pyproject.toml"); print("\0".join(c["build-system"]["requires"]), end="")' \
+          | xargs -0 pip install
+        python -c 'import toml; c=toml.load("pyproject.toml"); print("\0".join(c["project"]["optional-dependencies"]["dev"]), end="")' \
+          | xargs -0 pip install
+        pip install --no-build-isolation --no-deps -t . -U -v . -Ccmake.define.CUVEC_DEBUG=1
+        git restore cuvec/src
     - run: pytest
     - uses: codecov/codecov-action@v3
     - name: compile -Wall
       run: |
         git clean -Xdf
-        pip install toml
-        python -c 'import toml; c=toml.load("pyproject.toml"); print("\0".join(c["build-system"]["requires"]), end="")' \
-          | xargs -0 pip install
-        python setup.py build -- -DCUVEC_DEBUG=1 \
-          -DCMAKE_CXX_FLAGS="-Wall -Wextra -Wpedantic -Werror -Wno-missing-field-initializers -Wno-unused-parameter -Wno-cast-function-type"
+        python -m build -n -w \
+          -Ccmake.define.CMAKE_CXX_FLAGS="-Wall -Wextra -Wpedantic -Werror -Wno-missing-field-initializers -Wno-unused-parameter -Wno-cast-function-type"
   cuda:
     if: github.event_name != 'pull_request' || !contains('OWNER,MEMBER,COLLABORATOR', github.event.pull_request.author_association)
     name: CUDA py${{ matrix.python }}
@@ -80,20 +83,24 @@ jobs:
         fetch-depth: 0
     - name: Run setup-python
       run: setup-python -p${{ matrix.python }} 'cuda-version<12' cupy
-    - run: pip install -U -e .[dev]
-      env:
-        # https://github.com/scikit-build/scikit-build/issues/740
-        SETUPTOOLS_ENABLE_FEATURES: legacy-editable
+    - name: pip install -U -e .[dev]
+      # in-place for pytest (-e . doesn't work yet for scikit-build-core)
+      run: |
+        pip install toml
+        python -c 'import toml; c=toml.load("pyproject.toml"); print("\0".join(c["build-system"]["requires"]), end="")' \
+          | xargs -0 pip install
+        python -c 'import toml; c=toml.load("pyproject.toml"); print("\0".join(c["project"]["optional-dependencies"]["dev"]), end="")' \
+          | xargs -0 pip install
+        pip install --no-build-isolation --no-deps -t . -U -v . -Ccmake.define.CUVEC_DEBUG=1
+        git restore cuvec/src
     - run: pytest
     - uses: codecov/codecov-action@v3
     - name: compile -Wall
       run: |
         git clean -Xdf
-        pip install toml
-        python -c 'import toml; c=toml.load("pyproject.toml"); print("\0".join(c["build-system"]["requires"]), end="")' \
-          | xargs -0 pip install
-        python setup.py build -- -DCUVEC_DEBUG=1 \
-          -DCMAKE_CXX_FLAGS="-Wall -Wextra -Wpedantic -Werror -Wno-missing-field-initializers -Wno-unused-parameter -Wno-cast-function-type"
+        python -m build -n -w \
+          -Ccmake.define.CMAKE_CXX_FLAGS="-Wall -Wextra -Wpedantic -Werror -Wno-missing-field-initializers -Wno-unused-parameter -Wno-cast-function-type" \
+          -Ccmake.define.CMAKE_CUDA_ARCHITECTURES=all
     - name: Post Run setup-python
       run: setup-python -p${{ matrix.python }} -Dr
       if: ${{ always() }}
diff --git a/.gitignore b/.gitignore
index 910da84..9f801ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,16 +3,12 @@ __pycache__/
 
 # build
 *.so
-CMakeFiles/
-cmake_install.cmake
-/cuvec/*.ninja*
-/cuvec/AMYPADcuvecConfig*.cmake
-/cuvec/CMakeCache.txt
-/cuvec/CMakeInit.txt
 /cuvec/_dist_ver.py
+/cuvec/cmake/
+/cuvec-*.dist-info/
+/cuvec/*PYTHON_wrap.cxx
 /cuvec/example_swig.py
 /cuvec/swvec.py
-/build/
 /dist/
 /docs/build/
 
diff --git a/cuvec/CMakeLists.txt b/cuvec/CMakeLists.txt
index d0913df..5f79f9c 100644
--- a/cuvec/CMakeLists.txt
+++ b/cuvec/CMakeLists.txt
@@ -1,5 +1,5 @@
-cmake_minimum_required(VERSION 3.18 FATAL_ERROR)
-if("${SKBUILD_PROJECT_VERSION}" STREQUAL "")
+cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
+if(NOT DEFINED SKBUILD_PROJECT_VERSION)
   set(SKBUILD_PROJECT_VERSION 2 CACHE STRING "version" FORCE)
 endif()
 string(REGEX REPLACE [[([0-9]+)\.([0-9]+)\.([0-9]+).*]] [[\1.\2.\3]] SKBUILD_PROJECT_VERSION "${SKBUILD_PROJECT_VERSION}")
@@ -9,6 +9,9 @@ option(CUVEC_CUDA_OPTIONAL "Make CUDA optional rather than forced" ON)
 
 cmake_policy(PUSH)
 cmake_policy(SET CMP0074 NEW)  # <PackageName>_ROOT hints for find_package
+if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
+  set(CMAKE_CUDA_ARCHITECTURES native CACHE STRING "CUDA arch" FORCE)
+endif()
 cmake_policy(SET CMP0104 NEW)  # CMAKE_CUDA_ARCHITECTURES
 find_package(Python COMPONENTS Interpreter Development.Module REQUIRED) # NumPy
 if(NOT CUVEC_CUDA_OPTIONAL)
@@ -38,7 +41,7 @@ endif()
 cmake_policy(POP)
 
 message(STATUS "CUDA architectures: ${CMAKE_CUDA_ARCHITECTURES}")
-if("${CMAKE_BUILD_TYPE}" STREQUAL "")
+if(NOT DEFINED CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
 endif()
 message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
diff --git a/pyproject.toml b/pyproject.toml
index b0c712a..c28c6f6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,8 +8,9 @@ build-backend = "scikit_build_core.build"
 metadata.version.provider = "scikit_build_core.metadata.setuptools_scm"
 sdist.include = ["cuvec/_dist_ver.py"]
 sdist.exclude = ["docs", "tests", ".*"]
+wheel.exclude = ["cuvec/src/**"]
 minimum-version = "0.5"
-cmake.minimum-version = "3.18"
+cmake.minimum-version = "3.24"
 cmake.source-dir = "cuvec"
 
 [tool.setuptools_scm]