We have an exciting announcement about badges coming in May 2025. Until then, we will temporarily stop issuing new badges for course completions and certifications. However, all completions will be recorded and fulfilled after May 2025.

Ansys Learning Forum Forums Discuss Simulation Optics Failed to construct hwtree for collect command Reply To: Failed to construct hwtree for collect command

Hao Wang
Subscriber

We have attempted to restart the FDTD project files and the computer, but the issue persists. The problem is specific to FDTD Lumerical and only occurs on my account when using this windows workstation. When others log into the workstation with their accounts, FDTD runs without any errors.