Introduction
Everything takes up some amount of space. However, the dimension is not constant. A target object's location may be defined using an object's size, which is a property of an object. It indicates the existence of the target in a specific direction as well as its extension in that direction. For example, a point has no dimension. One dimension is all that can be included inside a line. It is only possible to access it from one way.
The universe that we inhabit is made up of four dimensions of space: breadth, depth, and height, in addition to the fourth dimension, which is the dimension of time. However, scientists have long operated under the assumption that there is most likely a fourth spatial dimension that exists outside of the realm of what humans are able to perceive or comprehend. Due to the fact that humans are unable to directly view anything that exists outside of the confines of our threedimensional realm, gathering evidence of the existence of a fourth dimension (4D) has proven to be complicated.
Two dimensions are required to describe an elemental plane. For example, the extension of a planar surface may take place in either of two different Cartesian coordinates. Every single thing that exists in our universe can be described using the three dimensions of length, breadth, and depth.
3D vs. 4D
The breadth, depth, and height of our environment make up the three spatial dimensions, while time constitutes the fourth and final dimension (as in, the dimension of time). Researchers from various academic fields, including philosophy and science, have pondered and attempted to explore the concept of a fourth spatial dimension. They are finding proof that there is a fourth dimension that is made far more challenging because these researchers cannot directly view it.
You may take a deeper look at what makes three dimensions threedimensional. Then, following these concepts, you can speculate on what a fourth dimension might be like, which will help you better understand what a fourth dimension would be like.
The three dimensions that make up this world are the length, breadth, and height of our visible world. You understand these dimensions by observing the actual evidence provided to you by our senses, such as sight and hearing. Along every given reference point in our threedimensional space, it is possible to ascertain the locations of issues and the directions in which vectors point.
You can picture this world as a threedimensional cube with three spatial axes for width, height, and length, moving forward and backward, up and down, and left and right alongside time, a dimension you do not directly observe but perceive. You can imagine the axes moving clockwise from left to right, up and down, and left to right.
The primary distinction between the three and four dimensions is that the third dimension may be experienced and understood with relative ease, in contrast to the fourth dimension, which is challenging to both see and feel.
The concept of "presence" in three dimensions, also known as "extension," refers to the object's position in relation to the target along the x, y, and z axes. We imagine the world in which we live and the things that are all around us to exist in three dimensions (3D).
With the aid of the information that is gathered and processed by our sensory organs, we are now in a position to have the capability of seeing all three dimensions. The beginning of the modern understanding of three dimensions can be traced back to the seventeenth century when the Cartesian coordinate system was developed. At that time, knowledge about the three dimensions began to flourish.
Everything we perceive may be categorized into one of these three dimensions of space. However, scholars have long speculated about the possibility of a further level that exists in addition to the third dimension, which they refer to as the fourth dimension.
When Jean Le Rond D'Alembert first used the phrase "fourth dimension" in the latter half of the eighteenth century, the discussion on this topic got underway. The unseen and intangible component of time is referred to as the fourth dimension.
Difference Between Three and FourDimensional Space in Tabular Form
Parameter of Comparison

Three Dimensions

Four Dimensions

Definition

Refers to the existence of the objects across all three Cartesian coordinates, as well as their ability to extend across them.

This term refers to the expansion of space into three dimensions, which is a mathematical construct that incorporates both time and space.

Parameters

Length, breadth(width) and height

Length, height, width(breadth) and time

Visualization

It is possible to feel and experience it.

It cannot be seen without much effort.

Origin

At the beginning of the seventeenth century

In the latter part of the eighteenth century

Proof of Existence

Both in theory and in practice, the existence of threedimensional space has been shown.

The fourth dimension is a theoretical idea that has not been shown to exist in any form in the real world.

Mathematical Parameters

X, Y, and Z axis

It comprises four dimensions, and time has been added to it in the capacity of a virtual axis.

Example

Cuboid

Tesseract

What is ThreeDimensional Space?
The presence of an item in all three spatial axes is what is meant by the term "threedimensional" (or "3D") space. To put it another way, it is the number of independent characteristics that are required in order to specify the position of a particular item in space precisely. At a very early point in history, the understanding of space as having three dimensions was first imagined. Every item in our immediate environment has a threedimensional profile.
These things each have their unique length, width, and height dimensions. The world we exist in may be thought of as having three dimensions. The extent to which one can visualize these dimensions is proportional to the individual's capacity to make sense of them via the use of their feelings.
The three Cartesian coordinates are what determine the representation of threedimensional space in mathematics. i.e. x, y and zaxis. In order to define its location or existence, each of the three axes must be considered.
For instance, the definition of a square plane may be given by any of the two axes in the coordinate system, either the xy plane, the yz plane, or the zx plane; however, the presence of a cube requires all three axes to be taken into consideration. Only by combining the information obtained from each of the three axes can one calculate the volume of the cube.
The world that we live in may be represented as a geometric model in three dimensions. Because its description matches to all three of the unit vectors—the length direction, the width direction, and the height direction—it is referred to as having three dimensions. The human ability to have a sense of space in three dimensions begins to develop at a very young age and has a direct bearing on the human ability to coordinate their motions. The breadth of this perception is proportional to the visual capacity of global awareness as well as the capacity to distinguish three dimensions with the aid of one's senses.
The location of each point in the space may be found by referring to the threeaxis coordinates, each of which has a unique set of numerical values for each interval. Three values correspond to the distance from the reference point on each axis to the end of the crosssection with the supplied plane. These numbers define the threedimensional space at each individual point in the given plane.
What is FourDimensional Space?
Fourdimensional (4D) space is something special. It is still there today in the form of an abstract, which is how it first came to people's notice when Einstein published his writings on the theory of relativity.
A modified form of threedimensional space, known as the fourdimensional space, may be conceptualized by considering time to be the fourth imaginary axis. In accordance with Einstein's theory, any item may be located inside a specific time and space framework. Time is not seen as a quantity in and of itself; rather, it is understood in relation to space.
This indicates that any change made to the space would have a significant impact on the passage of time as well. When time is supposed to be a dimensional quantity, the universe's workings are entirely different from what they would be under this premise. In this location, the effects of the past, present, and future are canceled out since the space shifts in relation to the passage of time. Understanding the tesseract is an excellent example of having a grasp of the fourth dimension.
The existence of a cube in the fourth dimension is denoted by the term "tesseract."
The tesseract is generated when it is believed that a cube is being extruded in a direction that is perpendicular to the three dimensions that are already present. The gif that can be seen below will give you a concept of what a tesseract looks like when viewed from a thirdperson viewpoint.
We can only detect things from a threedimensional angle. Thus we find it challenging to comprehend the world around us. Scientists are putting in their best efforts to get this abstract concept closer to being realized in the actual world, but the process may take some time.
Ever said, "four dimensions of space" primarily refers to Einstein's "general relativity theory" and "special relativity" in connection to the "fourdimensional spacetime" idea. Ever mentioned, "four dimensions of space" relates to the "fourdimensional spacetime" concept. Time and space are the fundamental building blocks of our cosmos, as postulated by Einstein's theory. The temporal relationship between the spatial structure of a common threedimensional space of length, width, and height of three axes also added a date. Still, this time the axis value is a virtual axis. The size, width, and height of the three axes make up the length, width, and height of the space, respectively. Fourdimensional space is a spacetime notion. The four dimensions of time (t) are not represented in that coordinate system with some angle (dimensional) that is constant or actual; nevertheless, the three dimensions of space are indicated by the coordinates.
Natural means that it has characteristics that are analogous to the first three dimensions. However, time is now a component of that system; inside that framework, it is shown as yet another dimension. Simply expressed, in the context of a flat idea, it is possible to say that the reality of space is a square rather than a cube. The court would be in a horizontal position and have four degrees of freedom: left, right, forward, and back. The cube was capable of moving in both directions. As a result, the threedimensional cube has an advantage "over" the twodimensional square in the globe. What about cubes that have four dimensions instead? If it were a cube, it would be a tesseract, a fourdimensional analog, or a "shadow" cube. Because our perception is restricted to three dimensions, we cannot comprehend it. Imagine the entities to be arranged in a square formation at the base of the cube (2nd dimension). Now assume there are creatures in the cube that is above the square that is flat (3rd dimension). Imagine then that the entities in the tesseract are tied to a cube that exists in three sizes! These entities could also be seen in the third and second dimensions.
Main Difference Between Third and Fourth Dimensional Space in Points
 The position of a given object in relation to three coordinates may be described using threedimensional space (axes). The idea of time as an extra virtual axis in a threedimensional space constitutes the fourth dimension, which is a mental construct rather than a physical one.
 The dimensions of length, width (breadth), and height make up the space in its threedimensional representation. The addition of time makes up the fourth dimension.
 The world that we inhabit in consists of three dimensions. The general theory of relativity developed by Einstein, which is still just an abstract, supplied the basis for the formulation of the idea of four dimensions.
 A cuboid, cube, sphere, or any other threedimensional solid may serve as a geometric illustration of threedimensional space. The tesseract is a wellknown illustration of space in the fourth dimension.
 The practice of additive manufacturing is a good illustration of this. The process of 3D printing is initiated when the material is added to the base, which is vertical. The phrase "4D printing" may be used to describe the process when a 3D print begins to respond to changes in its surrounding environment.
 Fourpolytopes, fourdimensional figures, have more sophisticated geometry than other things in the fourth dimension. These items demonstrate how 3D and 4D visuals vary from one another.
 The term "fourth dimension" has been used by some experts to describe the addition of extra effects to media formats that three dimensions cannot support.
 When studying threedimensional ultrasound, researchers may sometimes refer to the "fourth dimension" as ultrasound with a timedependent component, such as a live recording.
Conclusion
Existing in the space that has three dimensions are all of the items that we engage in conversation with. Despite the fact that the fourth dimension has been debated for a considerable amount of time, it is still a mathematical construct that contains a great many unanswered questions. When the fourth dimension is shown on a broader scale, it will completely alter the manner in which we comprehend and make sense of the world around us.
References
 https://link.springer.com/article/10.1007%2FBF00762914
 https://www.sciencedirect.com/science/article/abs/pii/0010448591900839