Product Documentation
Virtuoso Studio Design Environment User Guide
Product Version IC23.1, November 2023

noTechUpRev

cdba noTechUpRev boolean { t | nil }

Description

Disables the upgrade process that normally takes place when a technology library is opened for the first time in a newer version of Virtuoso. This can be used to prevent the insertion of Virtuoso system-reserved LPPs into technology libraries created outside Virtuoso.

By default, this is set to nil and the upgrade process happens as needed.

GUI Equivalent

None

Examples

envGetVal("cdba" "noTechUpRev")
envSetVal("cdba" "noTechUpRev" 'boolean t)

Related Topics

CDBA Environment Variables


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