FFT Properties downloads
The standalone spectrum analyzer
The trial runs for 30 days with limited functionality; a registration key and a separate build turn it into the full version.
Version 6.5, for 64-bit Windows
59 MB, updated 17 January 2025. For 64-bit Windows 7 and newer. The users manual was last updated 9 January 2022.
Earlier versions
Version 6 is a newer design and does not yet carry every feature of version 3. For Windows XP, try version 5.
| Version | Download | Last updated |
|---|---|---|
| 5.5, for Windows XP and newer | 32-bit (26 MB) — 64-bit (30 MB) — the trial expires after 30 days. | 1 February 2015 |
| 5.5 documentation | Users manual (2 MB) | 31 March 2009 |
| 3.5 | Trial version (3 MB) — the length of the FFT is limited. | 22 September 2005 |
| 3.5 documentation | Documents (updated from the 3.5 release) | 22 September 2005 |
Build your own
Your own frequency analyzer
The components behind FFT Properties are ours to license: write your own analyzer with Dew Lab Studio for Delphi and C++Builder or for .NET. We can also adapt the application to what you need.
Ready to order?
A licence is perpetual, with a year of updates and technical support included.