Digital twins and virtual reality are revolutionizing plant design. These technologies go beyond visualization; they create dynamic, virtual replicas of physical assets, offering real-time insights and interactive planning. Delving into this topic shows that digital twins and virtual reality enable engineers and designers to predict and preempt issues before they become problems. Digital twins simulate plant behavior under various conditions, optimizing operation and maintenance. Virtual reality offers stakeholders an immersive experience that aids in identifying design flaws or improvements. By reducing costly revisions and ensuring precise planning, these technologies are transforming plant construction from the ground up.