Previous releases of Studio should generally not be used. However, if there is an issue with the upgrade to the latest version, you can manually install a previous version of Pricefx Studio.
Download a build of the previous Studio version from page Builds (Pricefx Studio) to your download directory.
⚠ Do NOT not unzip it.In the IntelliJ IDEA Windows version, click 'File' and select 'Settings'.
In the Mac version, click 'IntelliJ IDEA' and select 'Preferences'.Open the Plugins tab.
Search for "pricefx-studio-idea" and click "Uninstall".
Click on the Tools icon > "Install plugin from the disk..." and choose the ZIP from the first step.