The standard key to unlock the full features of the software is Alternative:

Searching for "cracked" versions of software often leads to sites hosting malware , ransomware, or keyloggers . These threats can compromise your personal information or lock you out of your own files. Furthermore, cracked software is notoriously unstable, leading to crashes that can result in the loss of hours of design work. Safe and Ethical Alternatives

: If you need to move parts, you can drag and drop them even during the design phase without long load times.

The 4.0 version introduced several significant updates to its library and simulation capabilities: 2D and 3D Components