Developed on the FDTD (Finite-Different Time-Domain) algorithm, EIT is a cutting-edge technology with high precision, high efficiency, and low memory footprint
What’s ZWCAD?
ZWCAD is a fast and powerful 2D CAD solution that offers unparalleled compatibility with AutoCAD®3. It empowers architects, engineers, and designers
in the AEC and manufacturing industries to effortlessly bring their creative visions to life.
in the AEC and manufacturing industries to effortlessly bring their creative visions to life.
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.


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.
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.
