veraPDF 0.22 released

The latest version of veraPDF is now available to download. Version 0.22 has the following improvements:

Application enhancements:

  • changed default feature generation to document level features;
  • added a new GUI dialog for managing feature generation options;
  • added a user-friendly Java OutOfMemoryError with suggestions for reconfiguration;
  • CLI can now overwrite report files;
  • added help message when CLI processes STDIN stream; and
  • synchronized the Web demo validation report with the CLI and GUI report styles.

Conformance checker fixes:

  • removed the rules for validating file provenance information;
  • fixed an issue with structure type mapping in Level A validation; and
  • implemented resource caching for memory optimization.

Test corpus:

  • converted all ‘fail’ test cases on file provenance information to ‘pass’ tests.

Download veraPDF 0.22:

Release notes:

Call for testing

veraPDF is building an open source, industry-supported PDF/A validator. Please support our efforts by downloading and testing the software. If you encounter problems, or wish to suggest improvements, please add them to the project’s GitHub issue tracker ( Your feedback is very important, it helps to improve the software.

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