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5-Regular Member
March 1, 2023
Question

Variation of RSS value

  • March 1, 2023
  • 1 reply
  • 1640 views

The EZ tolerance stack up table displays a message "calculated results are ignoring potentially significant 3D effects" and the RSS value is wrong when the hole and pin with clearance features involves in the 3D model for stack analysis.

 

 

1 reply

24-Ruby III
March 1, 2023

From "Help Center" - "Creo EZ Tolerance Analysis" - "Common Error and Warning Messages": https://support.ptc.com/help/creo/creo_pma/r9.0/usascii/index.html#page/model_analysis/eztol/common_error_and_warning.html

5-Regular Member
March 2, 2023

I did see the pointed hyperlink but didn't get the exact cause, it seems the issue happen when 3D model involves the assembly feature for pin and hole with clearance, see attached image

pin and hole wiht clearance.png