It has been demonstrated that the evolution of information and communication technology may result in the construction of industrial applications and systems that are extraordinarily effective, intelligent, and savvy. One possible outcome of this development is the creation of artificial intelligence. The Internet of Things (IoT) is an initiative that aims to facilitate the interconnection of intelligent devices, collect and evaluate data from a variety of sources, and provide goods and services to end users, application groups, and industries including farms, governments, transportation systems, healthcare management systems, and so on. The Internet of Things (IoT) is an acronym that stands for the Internet of Everything. The Internet of Things (IoT) and digital technologies have found increased application within the framework of smart cities, which has resulted in the rise of new difficulties within the new digital ecosystem. These difficulties have brought about the emergence of brand-new difficulties. Machine learning and artificial intelligence algorithms have been used to various electronic devices that have been deployed in smart cities along with platforms for the Internet of Things (IoT). These cities also contain a wide range of electronic gadgets. Because of this, smart cities are currently at their most resourceful and technologically sophisticated state to date. In spite of this, buildings continue to be the most important component of a city, and as a consequence, the most critical component of an ecosystem for a smart city. Because of this, in addition to the intelligent devices and services that have been developed in a smart city, the recording of the characteristics of a building will be the basis of the IoT platforms and the services that are offered in an integrated digital ecosystem. This is because the recording of the features of a building will be the foundation of the IoT platforms and the services that are given in an integrated digital ecosystem. This documentation will be carried out with the assistance of Building Information Modeling (BIM), and it will be combined with the information collected from intelligent apps and smart gadgets that have been developed. Even though the communication infrastructure provides the desirable QoS (for example, through the expansion of fiber optics networks, development of broadband wireless networks, WSNs, MIMO and 5G Technologies, modern short range communication, etc.), the application of Blockchain will help to address the security issues in the BIM IoT architecture. This is because Blockchain uses cryptography to verify transactions. This is due to the fact that transactions on Blockchain are verified using cryptography. In order to accomplish this objective, it will be necessary to reduce the number of third parties who have access to the sensitive information that is being sought. The Architecture, Engineering, and Construction (AEC) industry is comprised of a significant number of stakeholders in the construction industry as a whole. Since they've been doing their jobs in the same way for several decades, these stakeholders have developed a habit of doing everything exactly the same way. In spite of this, the AEC sector has not demonstrated the same amount of excitement for digital transformation as other industries (such as the manufacturing industry, the aerospace industry, or the financial industry, for example). In point of fact, the architecture, engineering, and construction (AEC) industry is one of the sectors that has undergone the least degree of digital transformation, and many individuals who are considered to be economic experts believe that this is one of the contributing causes to the stagnation or decline in Despite this, the construction industry is a strategically important part of economies, both in terms of the amount of production it creates and the number of employments it offers. This is due to the fact that the building industry generates a significant number of job opportunities. The construction industry in Europe employs a total of 18 million people and is responsible for around 9 percent of the region's gross domestic output. This industry provides employment for more than 18 million people. The total value of its output is 1,300,000,000,000,000 euro. The capacity of "change resistant" construction businesses to continue to be competitive over the long term would be put in peril if these companies failed to acknowledge the significance of transformation as being significant. This would put the ability of these companies to continue to be competitive in jeopardy. The construction sector has been making significant strides in recent years toward selfreform through the use of innovative technologies that have a significant amount of unrealized potential for the advancement of information and communications technology (ICT). This is being done in order to find a solution to the issue that has been affecting the industry for some time now.