Downloading WinFence 2.30 from our website was free. The actual developer of the software is GAEA Technologies Ltd. The software lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
WinFence can be used to graphically create detailed, full-color, cross-sections and fence diagrams quickly and easily. The program can be used to interpret and map soil and rock layers, contamination, fossils, minerals and hydrocarbons.
The WinFence cross-section extension module of StrataExplorer can be used to quickly create detailed full color cross-sections.
A wide variety of strata can be used to create cross-sections.
You may want to check out more software, such as Win4D Advance or FRED Optical Engineering Software, which might be related to WinFence.