An efficient C++ implementation of the Cassowary constraint solver


conda install

  • linux-ppc64le  v1.3.2
  • osx-arm64  v1.3.2
  • linux-64  v1.3.2
  • win-32  v1.3.2
  • linux-aarch64  v1.3.2
  • linux-s390x  v1.3.2
  • osx-64  v1.3.2
  • linux-32  v1.0.1
  • win-64  v1.3.2
To install this package with conda run:
conda install -c anaconda kiwisolver


Kiwi is an implementation of the algorithm based on the seminal Cassowary paper.It is not a refactoring of the original C++ solver. Kiwi has been designed from the ground up to be lightweight and fast.

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