2021.1

• Improvements to cctbx.HKLviewer for displaying reciprocal space data

2020.12

• BIOMT/MTRIX matrices in model reading

  • Added option to loosen handling of improper matrices in DataManager
  • Make behavior conistent between mmCIF and PDB formats

• Improvements to map_model_manager

  • Better handling of cases when information is missing
  • Calculate the RMSD of matching residues between models

2020.11

• Updated API for fetching data from RCSB

2020.10

• Added basic flex arrays for fixed width integer types (#533)

  • Signed types (int8, int16, int32, int64)
  • Unsigned types (uint8, uint16, uint32, uint64)
  • Additional functions may be wrapped in the future to support these types

• Improved building of downstream software with cctbx conda package

  • In some cases, the location of annlib is not found properly

2020.9

• Bug fixes and updates for improving conda package

2020.8

• First release on GitHub and conda-forge