This is the first release version of SonoAnalyzer Free - a new program offering fast analysis for some simple shapes over a limited range of material properties and dimensions using "FreeDB" databases of FEA results. The data is the same as that used in the online database-driven analysis models in SonoAnalyzer OE, but packaged for standalone use.
For a wider range of shapes, material properties and dimensions there are FEA-on-demand models available in SonoAnalyzer OE and standalone analysis of more complex shapes in SonoAnalyzer Pro. SonoAnalyzer Free can also be used as a viewer to display results of models saved from either of the paid versions.
SonoAnalyzer Free replaces SonoAnalyzer Demo (a fully-functional version of OE with a 30 day, limited use trial license), which is no longer offered. If you would like to fully test SonoAnalyzer OE there is a 10-day unlimited-use (subject to AUP) trial available for $100, with the price available as credit against a purchase of the full version of OE or Pro.
SonoAnalyzer Free version 1.6.1 is available for free download now.