This release brings new features and bug fixes: This version requires Python 3.9 Instrument Editor Adds menu for Recent files Adds UI for designing instrument description files Main App Ray intersection on volumes Adds deterministic progress bar when loading volumes Adds sample properties dialog Adds cone primitive option Shows dimensions and adds more precise point selection Adds snap object to grid functionality in the point picking dialog Adds volume binning for rendering Adds more tutorials Developer Moved from python 3.8 to 3.9 Builds for MacOS Refactor editor to use MVP Adds support for 3D text rendering Adds contributing guide

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