Please find below instructions on how to use jBridge and 32 Lives for your plug-ins.
For any older, legacy plug-ins which are only available in 32-bit mode, it's possible to use third-party tools such as (VST only) and (AU and VST) to bridge them for use in the 64-bit version of Live. In general, we recommend to and to install native 64-bit versions of the plug-ins where available.
Converting 32-bit plug-ins using jBridgeM or 32 Lives (Mac)