The term “validation code” is a relic from older software (like Windows XP or early CAD tools). EPLAN does not ask for a simple alphanumeric code during installation. Instead, it validates your license in real-time via:

The sense of accomplishment was euphoric. John felt like he had unlocked a secret that would change the course of his project – and perhaps even his career. With the validation code in hand, his team was able to complete the design and implementation of the electrical system, which ultimately contributed to the successful launch of the sustainable energy facility.

If you specifically need version 19 (not newer), you may still purchase a legacy license. Contact EPLAN support – they can sometimes sell downgrade rights or access to older versions for compatibility with existing projects.

Starting at ~€250–€500/month depending on features.