Ansoft high-performance EDA software, part of the ANSYS, Inc. product portfolio, is based on more than 25 years of research and development from the world's leading experts in electromagnetics, circuit, and system simulation. Our technology, allows engineers to refine, validate and optimize electronic designs including Mechatronic systems, Automotive electronics, Power electronics.
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Maxwell:
Maxwell® is the premier electromagnetic field simulation software for engineers tasked with designing and analyzing 3-D and 2-D electromagnetic and electromechanical devices such as motors, actuators, transformers, sensors and coils.
New in Maxwell 13.0:

Complete Maxwell 3-D project setup by RMxprt™ including geometry, materials, boundary conditions including the appropriate symmetries and excitations with coupling circuit topology
Maxwell can be linked with ANSYS® Mechanical™ to perform thermal and stress analysis.
Greater than 5X speed up in magnetic transient solver with rigid body motion
Highly robust volumetric meshing (TAU) technique
Maxwell 3-D transient with motion co-simulation with Simplorer
3D Skin-depth adaptive meshing
Time varying solid winding source with more than two terminals
Demagnetization to 3rd Quadrant
Element-by-element magnetization capability based on the original non-remnant B(H)-curve
Permanent Magnet Material Libraries: Shin Etsu, Vacuumschmelze

Simplorer:
Simplorer is a multi-domain system simulation software program. It is used for the design, modeling, analysis and optimization of high-performance systems that include electrical, thermal, electromechanical, electromagnetic, and hydraulic designs.
New in Simplorer v8.1:
ANSYS Icepak® and ANSYS Mechanical® coupling
State Space Modeling Capability
Simplorer stand alone or Maxwell Transient co-simulation Saved States
Set Assignments
Dynamic Updates for Plots
Enhanced "Output Dialog" window
Evaluated Value display on schematic
Sub-Circuit Buses
Library Management Enhancements