Because 9.5 is a legacy version (discontinued by Vectric), you cannot simply buy it from the main Vectric shop anymore. Vectric now pushes version 11 and 12. However, registered users have specific pathways to access the 9.5 download.
Here is the safe, updated process to download the legitimate software: vectric aspire 95 download updated
Version 9.5 introduced several major workflow enhancements specifically for rotary and 3D work: Because 9