TwidoSuite usually installs with a 30-day trial period. If you’ve never installed it before:
Pro tip: Use a Virtual Machine (VMware or VirtualBox). When the trial expires, roll back the VM to a snapshot. This is clunky, but it works and is 100% legal.
If you are planning a machine upgrade or a new project, do not invest in TwidoSuite. Schneider’s EcoStruxure Machine Expert Basic (formerly SoMachine Basic) is completely free and does not require an authorization code. twidosuite authorization code free
There are forums (PLCtalk.net, etc.) where users share "Cracked DLLs" or "License generators."
Here is the risk assessment:
If you absolutely need a permanent, working license for TwidoSuite without paying full retail:
Buy a used USB license dongle on eBay.
Search for: "Schneider Electric TwidoSuite USB key" or "Telemecanique license dongle."