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Where can I get current and previous software versions as well as updates of MBP and/or MQA?

Current and previous software versions (including updates) of Model Builder Program (MBP) and/or Model Quality Assurance (MQA) for Windows, Linux and/or Solaris are available from each product's Downloads section in the Knowledge Center.

For more information, refer to https://www.keysight.com/find/eesof-knowledgecenter.