Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.
Licensing

Licensing

  1. All Categories
  2. Additional Products - Licensing
  3. How to get rid of the error “Object reference not set to an instance of an object” when starting Workbench Meshing?

How to get rid of the error “Object reference not set to an instance of an object” when starting Workbench Meshing?

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

      When trying to start ANSYS Meshing, the following error occurs: “Object reference not set to an instance of an object” This error can be fixed by renaming (or deleting) all version folders in the following location in AppData. C:Users’user name’appdataRoamingAnsys’version folder’ E. g.: If you have installed Ansys R 19.1, R 19.2 and R 2019 R1, delete the folders “v191”, “v192” and “v193”. Keywords: Workbench, Meshing, start-up error

Featured Articles

Introducing Ansys Electronics Desktop on Ansys Cloud

The Watch & Learn video article provides an overview of cloud computing from Electronics Desktop and details the product licenses and subscriptions to ANSYS Cloud Service that are...

How to Create a Reflector for a Center High-Mounted Stop Lamp (CHMSL)

This video article demonstrates how to create a reflector for a center high-mounted stop lamp. Optical Part design in Ansys SPEOS enables the design and validation of multiple...

Introducing the GEKO Turbulence Model in Ansys Fluent

The GEKO (GEneralized K-Omega) turbulence model offers a flexible, robust, general-purpose approach to RANS turbulence modeling. Introducing 2 videos: Part 1 provides background information on the model and a...

Postprocessing on Ansys EnSight

This video demonstrates exporting data from Fluent in EnSight Case Gold format, and it reviews the basic postprocessing capabilities of EnSight.

© 2026 Copyright ANSYS, Inc. All rights reserved.