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ZWSim-EM

ZWSim-EM

3D Full-Wave Electromagnetic Simulator

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ZWSim-EM

Based on the innovative EIT and FEM algorithms, ZWSim-EM is equipped with accurate solvers, complete pre-processing and powerful post-processing capabilities. It is designed for efficient simulation of high-frequency components and related products such as antennas and microwave devices.

ZWSim-EM
Technique of Conformal Interfaces

Technique of Conformal Interfaces

Trapezoidal errors when using the FDTD method in simulating the bending metal and dielectric interfaces can be solved to guarantee accuracy and efficiency.

Technique of Stable Time Step

Technique of Stable Time Step

It overcomes the lower efficiency due to the stability requirements using the Conformal-FDTD algorithm. Its kernel algorithm rivals other mainstream algorithms.

Technique of Curved Thin Metal Sheets

Technique of Curved Thin Metal Sheets

Trapezoidal errors when using the FDTD method in simulating the bending metal interfaces can be solved to guarantee accurate simulation of curved thin metal sheets and infinitely thin metal sheets within meshes.

Technique of Multilayer Thin Dielectric Sheets

Technique of Multilayer Thin Dielectric Sheets

Trapezoidal errors when using the FDTD method in simulating the multilayer thin dielectric sheets can be solved to guarantee accurate simulation of any multilayer thin dielectrics within meshes.

Technique of  Robust Model Discreteness

Technique of Robust Model Discreteness

The original quarter-ray discretization technology can handle any pathological triangle models, while the Smart Mesh feature can quickly iterate and automatically recognize key geometric features like gaps.

Technique of High-order Basis Function

Technique of High-order Basis Function

Support zero-order to third-order hierarchical vector basis functions. Appropriate selection of high-order basis functions can effectively reduce the number of mesh and improve simulation efficiency and accuracy.

Technique of Increasing Density of Multi-dimensional Meshes

Technique of Increasing Density of Multi-dimensional Meshes

Support generating 3D tetrahedral and 2D surface meshes, and increasing the density of local meshes. Different ways of increasing the density of meshes can be flexibly selected to improve simulation accuracy.

Technique of Adaptive Meshing

Technique of Adaptive Meshing

By calculating the posterior error, the optimized meshes are automatically generated and the simulation is performed again, which can effectively reduce the number of meshes and improve the simulation accuracy and efficiency.

Multiple Techniques for Sweeping

Multiple Techniques for Sweeping

According to different scenarios, three frequency sweeping methods – Discrete/Interpolating/Fast are provided to meet users' different needs.

Abundant Excitation Sources

Abundant Excitation Sources

Lumped face, wave and plane wave ports are supported. Users can select the excitation source according to different needs to increase simulation accuracy.

Easy to Use

Easy to Use

ZWSim-EM is easy-to-use with a friendly user interface and clear workflow. The user interface can be customized by dragging different areas, and users can set the entire simulation process from top to bottom in Navigation Tree, or from left to right in Ribbon Menu.

Easy to Use
Easy to Use
Fully Compatible with Native CAD Models

Fully Compatible with Native CAD Models

Based on the powerful translator of ZW3D, ZWSim-EM is compatible with files of mainstream 3D CAD software or intermediate formats. Importing and exporting various files are so convenient without third-party add-ons.

Fully Compatible with Native CAD Models
Fully Compatible with Native CAD Models
Powerful 3D Modeling and Modifying

Powerful 3D Modeling and Modifying

Sharing the self-developed 3D geometric modeling kernel of ZW3D, ZWSim-EM guarantees you robust direct modeling, surface modeling, and hybrid modeling capabilities. The Direct Edit feature also allows you to modify third-party models rapidly.

Powerful 3D Modeling and Modifying
Powerful 3D Modeling and Modifying
Powerful 3D Modeling and Modifying

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