If you have multiple installations of Cadence Allegro on your machine, it may be necessary to use the Cadence SPB Switch Release utility to ensure environment variables are properly set.
- From the Start menu, choose Programs, then choose Cadence SPB Switch Release
- From the list in the Select Release frame, select the release version you want to switch to. Any changes to environment variables will appear in the Env Changes list.
- Click OK to make the switch