This code is an extension to PostgreSQL for finding CAD features efficiently. Development of this code has been supported by the Marie Curie Initial Training Network INSIST, funded by the 7th EU Framework Programme (FP7) under grant agreement n° 289361.
The sources of the code are available on bitbucket: https://bitbucket.org/ZBNIU/efficient-feature-recognizer. There is also a mirror at https://astarte.org/gitlab/xis10z/efficient-feature-recognizer.
Cite this page as 'Frank C Langbein, "Efficient Feature Recognizer," Ex Tenebris Scientia, 23rd January 2016, https://langbein.org/efficient-feature-recognizer/ [accessed 30th May 2023]'.
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