You could have downloaded Gui Plop 3.0.6 from our software library for free. Gui Plop is included in Development Tools. Our antivirus check shows that this download is virus free. This free program is a product of David Lewis. The most popular version of the tool 3.0. You can run this free PC software on Windows XP/7/8/10/11 32-bit. The program's installer file is generally known as gui_plop.exe.
From the developer:
Plop is built as a set of three separate components that can be used independently, or together for maximum ease of use. It contains about 4400 lines of 'C' code. Plop is controlled by an input file describing the mirror cell using a set of fairly straightforward keywords and associated values
You may want to check out more software, such as PLS-GUI, PDFlib PLOP or GUI Design Studio Pro, which might be similar to Gui Plop.