Thank you for reaching out to us and your patience is much appreciated.
Please provide more information on your query to help us serve you better:
- Are you using Q3D design type? and which version of AEDT are you using?
- What type of solution setup you are using? Did you enable CG setup in the solution?
- Did you go through any example or getting started guide?
- Kindly share screen shots of your model and the problem you have encountered.
Please use tool info and other details of your simulation model for a quick response in the learning forum. You can also use tags to help us serve you better and faster.