Yes, it is normal for some people to have vivid and detailed mental imagery that allows them to imagine things in 3D outside of their mind, as if they were physically present in front of them. This ability is often referred to as "mind's eye" or "visual imagination," and it varies in strength and clarity from person to person.
People with strong visual imagination can mentally recreate scenes, objects, or people with remarkable clarity, almost as if they are seeing them with their physical eyes. This ability can be particularly helpful in various fields, such as art, design, and problem-solving, where the ability to visualize and manipulate 3D objects mentally can be an advantage.
On the other hand, some individuals may have a less developed or less vivid mind's eye and might find it more challenging to conjure detailed mental images. The spectrum of visual imagination abilities is vast, and each person's experience can be unique.
It's important to note that the richness of mental imagery can be influenced by various factors, including an individual's cognitive abilities, creative practices, and even personality traits. People who engage in activities that involve visualization, such as drawing, painting, or playing 3D video games, may find their visual imagination skills improve over time.
In summary, having the ability to imagine things in 3D outside of your mind is normal and falls within the range of human cognitive abilities. It is a fascinating aspect of human consciousness and can play a significant role in how we perceive and interact with the world around us.