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.
Publisher’s description
What is 4nec2?
4nec2 by QSL is proprietary Windows software.
Installation and requirements
The publisher provides EXE (Inno Setup) installers for 32-bit Windows. The main installer is 4.3 MB. A silent install is possible with the installer’s documented switches.
Pros / Cons
Pros
- Documented silent install
- Small download (4.3 MB)
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- 32-bit only
- No update for more than a year
In short: 4nec2 is a Windows tool for 32-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is 4nec2 safe to download?
- The file is served by qsl.net; check that it is the publisher’s official mirror
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
8A4A1A0397DE8781DCE81D768F5A7DE4BB37D9DD9452B33FD4C4DDCE0A69F5A2· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 5.9.3Latest | February 5, 2025 | 4.3 MB | 32-bit ZIP |
Install from the command line
Silent install ›winget install --id QSL.4nec2 -e4nec2.zip /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Information
Ratings and reviews
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Frequently asked questions
Is 4nec2 free?
4nec2 is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is 4nec2 safe to download?
The download comes from qsl.net; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install 4nec2 with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can 4nec2 be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does 4nec2 run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.