Download of ZProg 2.6 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free program is carradiodecoders. The program lies within Development Tools, more precisely IDE.
The latest version of ZProg can be installed on PCs running Windows XP/7/10/11, 32-bit. The most popular versions among ZProg users are 2.6 and 1.0. We recommend checking the downloaded files with any free antivirus. The program's installer file is generally known as ZPROG.exe.
From the developer:
ZProg, an easy to use, web based application designed to help decoders with the most common radios. It has a build-in I2C eprom programmer, K-Line module to read code from Delco CDR500 / CDR2005. It has detailed pictures with connection to MCU/EEprom for the radios. User account activity, to track down lost codes. Rapidly expanding database with more and more radios.
You may want to check out more software, such as C++ Compiler, PostgreSQL JDBC Drivers or QTVRControlX, which might be related to ZProg.