When searching for this specific tool, you must exercise extreme caution. Because this is proprietary software and not a consumer product, official links do not exist on public websites.
If running the software within an OS, use a Virtual Machine (VM) to prevent any malicious code from affecting your host computer.
Many sites claiming to offer a "free download link" for MFG CTVM 8.3.102.0 are actually hosting trojans or "PUPs" (Potentially Unwanted Programs).