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EnginSoft are European distributors for EZtol, the 1D tolerance stack up analysis tool from Sigmetrix LLC. Understand the impact of part-level dimensional variation, part-to-part assembly variation sources and the assembly level requirements.


Use EZtol and discover how to:

  • eliminate the risk from spreadsheets to prevent CAD model errors
  • overcome spreadsheet limitations to increase engineering productivity
  • gain a clear understanding of results with graphics for better decision making
  • detect when 1D tolerance analysis is insufficient to reduce engineering risk

Secure multiple license discount and software training from EnginSoft UK Ltd, fill in the enquiry form to request a call back or demonstration. 

EZtol works with CAD models from major CAD systems (without utilising the CAD licence) and integrated for Inventor 2018

- CATIA | Inventor | NX | PTC Creo | Solidworks | Solid Edge -



Discover more EnginSoft solutions below or contact us to find a solution to meet your requirements:


Cetol 6 Sigma

GD&T Advisor






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Request a free demonstration or enquire about a consultation with one of our experts