The software application by Synopsys that includes the feature/module called **OptoD_2D_3D_BPM_Simulations** is **Sentaurus**, which is part of Synopsys's suite of tools for semiconductor design and analysis. More specifically, this feature relates to the optical design capabilities within the Sentaurus software.
**OptoD_2D_3D_BPM_Simulations** refers to "Optical Design 2D and 3D Beam Propagation Method Simulations." It is a simulation tool used