CAVA User Group

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Welcome to the CAVA User Group - a forum for discussing bug-reports, feature requests, suggestions or any issues related to CAVA.

CAVA (Clinical Annotation of Variants) is a lightweight, fast and flexible Next Generation Sequencing (NGS) variant annotation tool developed by the Wellcome Trust Centre for Human Genetics and Institute of Cancer Research. Note that the tool was formerly called SAVANT (Strand-Aware Variant Annotation Tool). 

You can download the latest version of the tool and detailed documentation from

Please post any questions, feature-requests, bug-reports, comments here or send any feedback to Thank you!