Good find, thanks! When I have a spare minute will need to check them out. Lexicon was bundled with Sonar Producer up through 8.5. It was either dropped or replaced by something else in X1. Perfect Space Convolution was also available at the time from Sonar 5 through X3. Here's a spreadsheet based on earlier work by members Mudgel and scook, that I updated years ago when Platinum was still king. Sonar plugins Sonar 3 to Platinum spreadsheet: https://docs.google.com/spreadsheets/d/