Synapse Audio has released a public beta of Orion 64, a 64-bit version of its virtual studio software for Windows, offering superior performance and full support for 4GB+ of memory. The software is available free of charge to all Orion customers, and requires Windows XP64 or Vista64 to run.
VST developers on can get a full NFR (not for resale) version of Orion 64 for free, by contacting Synapse Audio via email.