Download of PatternExplorer 4.20 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This software was originally designed by PatternExplorer. The software lies within Business Tools, more precisely Investment-Tools.
From the developer:
PatternExplorer is a program that allows you to make the best trading decisions. It contains a set of analysis tools such as Price Chart, Rainbow Chart, Support and Resistance, Chart Pattern Recognition, Candlestick Pattern Recognition, Fibonacci Recognition and Taio Price Chart that will help you increase your profit margins.
You may want to check out more software, such as Business Plan Pro Premier, FairBot or VertexFX Trader, which might be similar to PatternExplorer.