It is possible that the download link provided above does not refer to the intended version.
If you are looking for SawCutter, you may try searching for a download link using
Google.
Review
SawCutter 2.0 - Regain control of your sounds. SawCutter 2.0 is a software synthesizer that enables you to hand draw waveforms and envelopes. The timbre of each sound can be tweaked from mellow acoustic to harsh synthetic. Many new effects and an expanded sequencer for creating entire songs. Up to four instruments can be used at one time. Each instrument may use one of eight waveforms and eight sets of envelopes. Wave files can be imported into SawCutter and run through the same effects and envelopes. Complete MIDI control.
