Release notes TolStackUp

Below is an overview of the TolStackUp release notes.

Release 2.2.1 (May 2024)

  • Correction of some failure rate formulas in the ‘SPC Tolerance Chain’ sheet;
  • Added a missing translation in the  ‘SPC Tolerance Chain’ sheet;
  • The direction of the nominal value (‘1’ or ‘-1’) and the selection of the distribution type are only visible if applicable.


Release 2.2.0 (November 2023)

  • Added: language selection;
  • Added: 0 to the nominal dimension summation type to indicate that it should not be added.


Release 2.1.0 (February 2023)

  • New: separate summation of the standard deviations and the deviation from the mean;
  • New: calculation of the Cpk of the sum instead of the capability. ‘Old’ calculation of the capability is still present;
  • Updated: calculation of the estimated failure rate (due to the above changes);
  • Updated: help text.


Release 2.0.0 (September 2022)

  • New: processing of parts produced to Cpk specification;
  • Help text updated.


Release 1.1.0 (June 2021)

  • Improved calculation of the estimated failure rate;
  • Updated help text;
  • Minor improvement in the title of a table after copying;
  • Some layout changes in the tolerance tables.


Release 1.0 (April 2020)

  • Initial release.