Download of Powerwerx KG-UV3D 2.10 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free PC program is developed for Windows XP/Vista/7/8/10/11 environment, 32-bit version.
The actual developer of the free software is Powerwerx. The software lies within System Utilities, more precisely Device Assistants. We recommend checking the downloaded files with any free antivirus. The most popular versions of the software are 2.1 and 1.0. KG-UV3D.exe is the common file name to indicate the Powerwerx KG-UV3D installer.
From the developer:
The KG-UV3D is a compact, high-performance dual band handheld amateur radio transceiver providing up to 5 Watts of RF power on VHF and 4 Watts on UHF, along with high audio output (500 mW).
The KG-UV3D features a long operating time (about 13 hours), thanks to the standard extended life 1700 mAh high capacity Li-ion battery pack.
You may want to check out more software, such as EasyGPRS or CyberPrinter, which might be related to Powerwerx KG-UV3D.