Create antenna models and visualize them in different ways using a 2D and 3D graphical representation, Line chart, Interactive Smith chart, and other types. Calculate area-plot and point plot data, compare field patterns, enable real-time rendering of your models, and tweak the radius, angles, rotation, length, and other parameters.
You could have downloaded 4nec2 5.9 from our software library for free. This free PC program is developed for Windows XP/XP Professional/Vista/7/8/10/11 environment, 32-bit version. The software is included in Photo & Graphics Tools.
The following versions: 5.8, 5.7 and 5.6 were the most frequently downloaded ones by the program users. This free program is a product of ICT. The most frequent installation filenames for the program are: 4nec2.exe, 4nec2X.exe, build.exe and View.exe etc.
From the developer:
4nec2 is a completely free Nec2, Nec4 and windows based tool for creating, viewing, optimizing and checking 2D and 3D style antenna geometry structures and generate, display and/or compare near/far-field radiation patterns for both the starting and experienced antenna modeler.
You may want to check out more software, such as Image Comparer, Mask Pro or Corel Snapfire, which might be related to 4nec2.