Now Released: WIPL-D Pro CAD 2025, Pro v21, and Microwave 7.0

07-Nov-2025 Belgrade, Serbia

We are pleased to announce the official launch of new versions of our flagship products: WIPL-D Pro CAD 2025, WIPL‑D Pro 21 and WIPL-D Microwave 7.0, along with a completely new built-in application for analyzing and visualizing simulation results (WIPL-G). More details on release highlights for each tool can be found below.

WIPL-D Pro CAD: What is New in v2025? – full release note

The 2025 release of WIPL-D Pro CAD introduces major enhancements, powerful new features, and a wide range of improvements designed to boost performance and provide greater flexibility to users:

Significant program environment upgrades:
- The new version of the program is a 64-bit application
- Working with multiple monitors is improved
- Flickering has been removed
Significant improvements to the program’s operation:
- Domain Decomposition Solver can now be invoked directly from CAD
- Current Generators excitation is introduced in CAD
- Improved current calculations
- Access to new Type of Basis Functions, Physical Optics (PO), from CAD
- PEC, PMC, and Half-Space Green Functions are introduced in CAD
- Working with STL files has been improved
- Scattered field calculation is introduced when specifying Near Field results
- Pro Checker is introduced to check the correctness of IWP files
- Fast Calculation of the radiation pattern
- New ways to define custom excitation waves and far field directions of interest
- Run as Avoided with Extrapolation
- Other program’s operation enhancements
Cosite (antenna systems coupling) analysis has been implemented:
- Automatically created Ellipsoids surround the area of interest around antenna systems and loadings, for the reduction of the number of unknowns
- Options to perform “Exact solution” and “Friis model solution”
- Different excitation types: Generator/Port, Field Generator, and Current Generator
Geometry modeling improvements:
- Segmented helix has been introduced
- New Split Face option
- Other geometry modeling improvements
Meshing of the structure is revised for simulation smoothness and user comfort:
- The mesh process has been accelerated significantly
- Coaxial port and waveguide port mesh and mesh for Periodic Boundaries have been improved
- Mesh quality is greatly improved for highly curved, small surfaces
- Mesh is optimized to prevent unnecessary re-meshing by monitoring changes in model settings
New possibilities when working with Symbol list:
- Supporting symbols definition expression up to 4096 characters
- Hints for the symbols table
- New mathematical functions
- Find & Replace mechanism
More flexibility for materials definitions and handling:
- Distributed loadings now apply to all metal bodies and appear in the Domain table
- Domain assignment via εr_imag, μr_imag, or via Loss Tangent (e_tan(δ), m_tan(δ))
- Metallic Pattern attribute
- After Boolean operations, new regions are now filled with vacuum instead of PEC
Additional improvements, enhancements, and bug fixes

WIPL-D Pro: What is New in v21? – full release note

WIPL-D Pro v21 introduces a range of powerful new features and enhancements that boost accuracy, flexibility, and performance across all stages of EM design — from simulation setup to post-processing.

Key features and enhancements introduced in v21 include:

Collecting Big Data by 3D EM Simulation:
- Fast calculation of 3D radiation pattern
- Fast calculation of current distribution
- Parallelized calculation of monostatic RCS
- Parallelized evaluation of multiple excitation (columns)
- Setting an arbitrary number of direction grids to be used either for excitation or radiation pattern evaluation
RCS of metallic structures at high frequencies beyond the scope of the direct Method of Moments (MoM) solution
- PO solution for bistatic and monostatic RCS
- Extrapolation of MoM solution to higher frequencies
- Combined extrapolated MoM solution and PO solution

Other notable features and enhancements in WIPL-D Pro v21 are:

Novelties regarding radiation pattern (RP)
- RP from Selected Elements
- Images of selected elements can be included in the calculation of RP
- Fast Calculation of RP
- Run as Avoided with Extrapolation
- New ways to define custom excitation waves and far field directions of interest
The Impedance Calculator has been introduced
New functionalities in Symbol list
- Extended replacing of symbols
- New mathematical functions sinpi() and cospi()
- Symbol can have up to 4096 characters
New type of basis functions – Physical Optics (PO)
Current sources (CS)
- Where symmetry planes are defined, images of imported CSs are included when calculating RP
- Faster calculation of currents leads to a great speed-up for simulations with a large number of elements
- Improved the accuracy of the currents computation of segmented plates
Calculation of Scattered Near Field Only
Copy Layer is more robust and reliable
- Nonconvex plates are correctly copied
- Wires are ignored if selected
Using Green Functions (GF)
- Conductivity (σ) can be defined for Half Space
- User is warned of an irregular setup
Many improvements in the software environment
- Keyboard shortcut to start simulation
- More icons on the taskbar
- Icons in the toolbars can be enlarged
- Improved Domains table
- Nodes are automatically marked for dimension measurement
- Higher and adjustable sensitivity when selecting nodes on high-resolution monitors
- Improved display when working with multiple monitors
- Smooth scaling of font size
- Using the mouse wheel to zoom in and out aligned with similar programs
- Switching off “End of simulation” sound
Minor improvements and bug fixes
- Domain names inherited from CAD projects
- STL decimation parameters are stored
- Several bugs related to Import have been resolved
- New options for saving current coefficients

WIPL-D Microwave: What is New in v7.0? – full release note

New features/improvements introduced in v7.0 are:

Import of WIPL-D CAD structures directly into schematic
Imported subcircuit can now be viewed and edited
Several schematics can be combined
Save As with Results option has been added to MW
GPU matrix inversion is now fully functional
Alternative way to specify a range of frequencies is implemented
Frequency Dependent User-defined Symbols
Improved stability for Touchstone files with large number of ports
Maximum number of ports increased to 2047
EM component and circuit can have different referent frequency
Working with symbols has been enhanced for increased user comfort
Minor improvements and bug fixes

WIPL-G: What is New in latest release? – full release note

Next-Generation Post-Processing Application (WIPL-G)
With upgraded analysis features and powerful visualization options, the enhanced post-processing tool provides a complete environment for exploring, interpreting, and presenting simulation results with precision and ease.