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  3. Error: clr20r3 or “Could not start modeler. Error: Object reference not set to an instance of an object”

Error: clr20r3 or “Could not start modeler. Error: Object reference not set to an instance of an object”

Tagged: 2019 R1, Installation/Licensing/Systems, Product Specific Issue, SpaceClaim DirectModeler - SYS
    • March 17, 2023 at 9:01 am
      FAQFAQ
      Participant

      Solution1: Remove SpaceClaim (SCDM) reference files/folder. New will be created once user launch SCDM. 1. Close all applications related to ANSYS 2. Rename %appdata%Ansys to Ansys_old 3. Rename “C:Users#1234AppDataLocalSpaceClaim” to ‘SpaceClaim_old’ – [replace #1234 with your actual username.] Solution2: Check and manually install the prerequisited tools; located under %AWP_ROOT193%prereq

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