Box2D is a 2D physics engine for games.

Build Status

Box2D
Box2D is a 2D physics engine for games.
Contributing
Please do not submit pull requests with new features or core library changes. Instead, please file an issue first for discussion. For bugs, I prefer detailed bug reports over pull requests.
Features
Collision
- Continuous collision detection
- Contact callbacks: begin, end, pre-solve, post-solve
- Convex polygons and circles
- Multiple shapes per body
- One-shot contact manifolds
- Dynamic tree broadphase
- Efficient pair management
- Fast broadphase AABB queries
- Collision groups and categories
Tests
Examples
Reviews
Builds
toolchain |
public-0.17.0 |
target |
x86_64-w64-mingw32 |
tgt config |
windows_10-gcc_13.2_mingw_w64-O2 |
timestamp |
2025-09-23 15:52:35 UTC (01 03:59:24 days ago) |
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warning (update) | warning (test) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-w64-mingw32 |
tgt config |
windows_10-gcc_13.2_mingw_w64-static_O2 |
timestamp |
2025-09-23 15:52:13 UTC (01 03:59:46 days ago) |
result |
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toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
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windows_10-msvc_17.10-O2 |
timestamp |
2025-09-23 15:52:08 UTC (01 03:59:51 days ago) |
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warning (test) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-msvc_17.10-static_O2 |
timestamp |
2025-09-23 15:51:53 UTC (01 04:00:07 days ago) |
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warning (test) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-clang_17_msvc_msvc_17.10 |
timestamp |
2025-09-23 15:51:32 UTC (01 04:00:27 days ago) |
result |
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toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-msvc_17.8-O2 |
timestamp |
2025-09-23 15:51:28 UTC (01 04:00:31 days ago) |
result |
warning (test) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-w64-mingw32 |
tgt config |
windows_10-gcc_13.2_mingw_w64 |
timestamp |
2025-09-23 15:51:12 UTC (01 04:00:47 days ago) |
result |
warning (update) | warning (test) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-msvc_17.8-static_O2 |
timestamp |
2025-09-23 15:51:06 UTC (01 04:00:53 days ago) |
result |
warning (test) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-msvc_17.10 |
timestamp |
2025-09-23 15:50:41 UTC (01 04:01:19 days ago) |
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warning (test) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-msvc_17.8 |
timestamp |
2025-09-23 15:50:31 UTC (01 04:01:28 days ago) |
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warning (test) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-clang_18_llvm_msvc_17.10-static_O2 |
timestamp |
2025-09-23 12:47:33 UTC (01 07:04:26 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-clang_18_llvm_msvc_17.10-O2 |
timestamp |
2025-09-23 12:47:22 UTC (01 07:04:38 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-clang_18_llvm_msvc_17.10 |
timestamp |
2025-09-23 12:46:49 UTC (01 07:05:11 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-gcc_14-O3 |
timestamp |
2025-09-23 12:37:37 UTC (01 07:14:23 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-gcc_14-ndebug_O3 |
timestamp |
2025-09-23 12:36:35 UTC (01 07:15:25 days ago) |
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toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-gcc_14-static_O3 |
timestamp |
2025-09-23 12:36:01 UTC (01 07:15:59 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-gcc_14 |
timestamp |
2025-09-23 12:35:29 UTC (01 07:16:30 days ago) |
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toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_12-bindist |
timestamp |
2025-09-23 12:23:22 UTC (01 07:28:37 days ago) |
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toolchain |
public-0.17.0 |
target |
x86_64-freebsd14.1 |
tgt config |
freebsd_14-clang_18-O3 |
timestamp |
2025-09-23 12:23:19 UTC (01 07:28:41 days ago) |
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toolchain |
public-0.17.0 |
target |
x86_64-freebsd14.1 |
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freebsd_14-clang_18 |
timestamp |
2025-09-23 12:21:45 UTC (01 07:30:15 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_14-static_O3 |
timestamp |
2025-09-23 12:21:22 UTC (01 07:30:37 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_14 |
timestamp |
2025-09-23 12:20:55 UTC (01 07:31:04 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-freebsd14.1 |
tgt config |
freebsd_14-clang_18-static_O3 |
timestamp |
2025-09-23 12:20:20 UTC (01 07:31:40 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_ubuntu_24.04-gcc_13-bindist |
timestamp |
2025-09-23 12:20:07 UTC (01 07:31:53 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_14-O3 |
timestamp |
2025-09-23 12:19:46 UTC (01 07:32:13 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-freebsd13.3 |
tgt config |
freebsd_13-clang_17 |
timestamp |
2025-09-23 12:19:39 UTC (01 07:32:21 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_17 |
timestamp |
2025-09-23 12:19:00 UTC (01 07:32:59 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_14-ndebug_O3 |
timestamp |
2025-09-23 12:19:00 UTC (01 07:33:00 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_13.1 |
timestamp |
2025-09-23 12:18:34 UTC (01 07:33:25 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_17_libc++ |
timestamp |
2025-09-23 12:18:28 UTC (01 07:33:31 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18-static_O3 |
timestamp |
2025-09-23 12:07:01 UTC (01 07:44:58 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18-O3 |
timestamp |
2025-09-23 12:06:27 UTC (01 07:45:33 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18_libc++-static_O3 |
timestamp |
2025-09-23 12:06:02 UTC (01 07:45:58 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18_libc++-O3 |
timestamp |
2025-09-23 12:05:30 UTC (01 07:46:30 days ago) |
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warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18 |
timestamp |
2025-09-23 12:05:24 UTC (01 07:46:35 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18_libc++ |
timestamp |
2025-09-23 12:04:57 UTC (01 07:47:03 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_17_libc++ |
timestamp |
2025-09-23 11:02:47 UTC (01 08:49:13 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_17 |
timestamp |
2025-09-23 11:01:47 UTC (01 08:50:13 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-gcc_13 |
timestamp |
2025-09-23 11:01:39 UTC (01 08:50:21 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_fedora_40-gcc_14-bindist |
timestamp |
2025-09-23 02:59:04 UTC (01 16:52:56 days ago) |
result |
warning (update) | error (test) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_18 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_18-O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_18-static_O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_18_libc++ |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_18_libc++-O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_18_libc++-static_O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_fedora_39-gcc_13-bindist |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-apple-darwin22.5.0 |
tgt config |
macos_13-clang_15.0 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-apple-darwin23.5.0 |
tgt config |
macos_14-clang_15.0 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-apple-darwin23.5.0 |
tgt config |
macos_14-clang_15.0-O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-apple-darwin23.5.0 |
tgt config |
macos_14-clang_15.0-static_O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
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x86_64-apple-darwin23.5.0 |
tgt config |
macos_14-gcc_14_homebrew |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-apple-darwin23.5.0 |
tgt config |
macos_14-gcc_14_homebrew-O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-apple-darwin23.5.0 |
tgt config |
macos_14-gcc_14_homebrew-static_O3 |
result |
unbuilt |