If cost is the barrier, here are legitimate options:
Some forums suggest installing Robot 2014 on an isolated VM and using offline activation to avoid online license checks. Even this violates Autodesk’s EULA if you do not own a valid license. It’s still piracy, and VMs don’t protect you from malware in the crack itself. If cost is the barrier, here are legitimate
Static/dynamic analysis of 3D frames. Free, lightweight, no installer needed. If cost is the barrier