FINECone 2.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. The program is categorized as Multimedia Tools. The actual developer of the free program is LoudSoft.
From the developer:
The FINECone program gives you freedom to use your time and creativity to design better loudspeakers. Within seconds you can calculate the Frequency Response for a new driver or analyse your problems with an existing driver. FINECone can drastically reduce time-to-market for new products. High accuracy calculations in FINECone only take 5-30 seconds.
You may want to check out more software, such as PowerCore, Virtual Guitarist 2 or Voxengo LF-Max VST, which might be similar to FINECone.