Ambiguous Commercial Advantages (B01): The benefits of BIM adoption must also be understood, covering both measurable and abstract rewards. However, BIM’s economic advantages are almost always unclear, which has been seen as a primary barrier to its acceptance.
Cost of Consultants and Tools (B02): Even though SMEs typically have substantial financial resources to support initial investment in new digital technologies and employ BIM specialists, the high cost of BIM consultants and services is a significant barrier to entry for many of them. Besides the initial outlay, the impending BIM software contributes to the disinclination of small and medium enterprises .
Cost Taken to Practice (B03): It is important that stakeholders be aware of the significance of training staff to incorporate BIM. Past surveys have demonstrated the anxiety of stakeholders over spending time and expense on job training, as well as overestimating the time and energy devoted to such preparation. Creditors also experience difficulties because of the learning curve, which may reduce employee productivity. As a result, the time and money required to implement BIM will slow its widespread adoption.
Effects of Supply Chain Management (B04): BIM is seen as a leading engine. Front-end designers can partner with consumers, major vendors, subcontractors and suppliers and other supply chain participants for coordinated project execution. Consequently, contractors looking to provide their clients with joint BIM services would allow their subcontractors and suppliers to be "BIM literate." Furthermore, if the investment in BIM technologies poses an economic burden on big contractors, it could theoretically be out of control for their subcontractors financially. The technical sophistication of businesses in the supply chain is vital, because many do not have the expertise or know-how to take advantage of these technologies without substantial investment in finance and human capital. Without this the idea of teamwork is a farce, and BIM would act as a barrier rather than streamlining contact in the supply chain.
Higher Design Costs (B05): Compared to traditional approaches, the use of BIM during the design stage may raise costs, which increases the likelihood of risks in BIM impacting productivity. One of the main objections to using BIM in building projects is the high price tag associated with doing so. Unless there are substantial long-term advantages or appropriate exemptions, businesses are under no need to use BIM.
Higher Production Workload (B06): Introducing BIM in prefabricated design means a tougher schedule to produce models. For instance, stakeholders must spend extra time and energy guaranteeing that the digital artifacts in a BIM model have the level of development necessary. Therefore, the extra burden can lead to negative perceptions towards enforcing BIM.
Higher Software Cost and Its Updates (B07): Researchers find two knowledge gaps, one is related to the fundamental change in cost consultants’ roles when working with BIM and the other related to the understanding of the limitations of automatic measurement techniques. Due to their lack of experience, an untrained or inexperienced person cannot handle BIM technology. Therefore, experts are needed. In addition, to develop BIM software further, additional resources should be invested. To keep up with other construction professionals, cost consultants must improve their knowledge, awareness, and use of BIM.
Improper Settlement Strategies for Implementation (B08): When BIM is used, stakeholder responsibilities may get muddled, making it more difficult to assign blame for mistakes committed during collaborative design. In addition, when disagreements over BIM adoption emerge, stakeholders in poor nations have little recourse to an established method for doing so, thus increasing the possibility of BIM acceptance.
Inadequate Motivation (B09): Adoption of BIM was stated as being significantly influenced by external inducement. However, the incentive framework for implementing BIM is still underdeveloped, and construction industry stakeholders rarely have enough of a financial incentive to use BIM. Such ineffective contextual encouragement prevents positive views regarding BIM.
Insufficient BIM Standards and Protocols (B10): Absence of standardization by officials is a traditional obstacle to adoption of BIM. BIM’s implementation depends on principles to guide its systems, operations, and milestones. While several BIM guidelines issued by government agencies have been observed in recent years, the overall reach of BIM practices in the area is doubtless insufficient relative to the United States, Australia and other OECD (Organization for Economic Co-operation and Development) countries. Quite seriously, no specification for the application of BIM in prefabricated building is presently available. A new paradigm of arrangement is needed to avoid future disputes over BIM’s roles and obligations. There’s really no such standard form of agreement in developing countries, however, causing stakeholders to struggle from volatility and likely investing extra time and money on dealing with major risk.
Intellectual Property (B11): Olatunji (2016) raises the first legal issue deals with title [
31]. If the client has been the owner of the project’s BIM program, they can claim ownership of the data and documentation therein, as they paid for the product. Conversely, designers in their works should be their own intellectual property. Intellectual property rights problems, such as who owns the BIM software and who has access to the data it generates, are the most common complaint from academics about using BIM. Therefore, it is critical that the construction industry in developing countries have adequate regulation securing the IP rights in order to implement BIM.
Interoperability (B12): Information and communication technology (ICT) interoperability is "the capabilities of ICT systems and the operational processes they facilitate to exchange data and share information and knowledge" (Ren et al., 2018). The cost of inefficiency due to interoperability issues is estimated at $15 million per year for the US capital facilities industry. The main barriers to BIM’s widespread use in the market stem from incompatibilities between different platforms. Market adoption of BIM is hampered primarily by problems with platform compatibility.
Lack of BIM Integration with Other Mechanism (B13): Because of time and money constraints, it is usually rare for construction players to directly study BIM for their projects. Some will simply copy previous BIM delivery schedules. In the case of prefabricated building, poor nations’ limited BIM specification analysis may lead to a lower degree of adaptability in the BIM.
Lack of Experts (B14): There is a growing need to update the business professionals and train aspiring engineers. However, there is a significant obstacle for educational institutions to incorporate BIM in their educational programmes and to train the potential professionals due to a lack of qualified BIM instructors. Most engineering professors are experts in either 2D or 3D modelling, but not BIM modelling, hence drafting takes centre stage in most engineering curricula. Educators need to be familiar with BIM in order to address the persistent shortage of trained BIM professional.
Lack of Knowledge (B15): The sphere of knowledge lacks when it comes to BIM implementation. The majority of stakeholders are not aware of the enormous benefits of BIM. In addition, they are also not aware and are afraid to step beyond the traditional methods. Lack of skills in BIM modeling is also present here. There is also the issue of a lack of BIM modeling expertise. In certain developing countries, the government does not impose any rules or laws for BIM implementation, nor does the government provide a path for stakeholders to follow.
Lack of Resources (B16): BIM has many resource issues, including data management, software interoperability, and there are very few highly trained personnel. In addition, smaller businesses lack such resources (for instance, time and money), so they are hesitant to utilize BIM. On the contrary, pilot projects, especially those from small to lower medium scale, are the elegant way to adopt BIM implementation since there is minimal risk involved.
Lack of Training and Development (B17): Education sectors need to introduce BIM modelling from university levels to the engineering world. There is no training or practice in BIM modelling in the engineering field There is a lack of governance in the BIM development. To implement a BIM workflow in the workplace, BIM specialists must be well trained and developed.
Lack of Well-defined Workflow (B18): So far, there is no appropriate manual to support developing countries stakeholders formalize and optimize their BIM-based prefabricated building workflows. Therefore, stakeholders must deal with the current autonomous and fragmented system on their own, which is a major roadblock to the widespread adoption of BIM.
Legal Challenges (B19): New technologies are taken over the traditional workflow rapidly worldwide and developing countries are adopting these technologies in a good pace. But the barrier comes with updating the local legal framework to fit the new technologies in order to handle disputes. Virtual enterprises may face some difficulties for the existing taxation laws and certain government policies, but only negligible number of disputes has been reported so far. Besides in the BIM interface there are so many contracts to deal with in a project so the possibility of raising dispute is really high. But with BIM interface it is faster to claim and as the information can be easily accessed and processed the claim result is much more reliable and accurate.
Missing Technical Interaction (B20): BIM applying needs constant and complex technical functionality across a whole project. The ongoing construction market is however universally recognized for its lack of professional engagement. Because of this challenge, BIM may not be used as much in the prefabricated construction of underdeveloped countries.
Modification in Contracts (B21): In the field of construction there are so many fields involve building to building and to get the final outcome a good coordination is required. BIM handles the coordination within 3D prospective which combines Site/Civil Model, Architectural Model, Structural Model and Service Model. To get the best outcome a proper contract needs to be documented for each unit. BIM not only offers contract management that focuses capital work phase, but also handles maintenance, repair and facility management. In traditional method it was hard to track those contacts and even harder to make any changes and manage them too. BIM offers this functionality with a well-constructed rules and regulations which made the contract modify and management easy to handle, track and even makes the dispute process easy.
Modification in Design (B22): From the planning phase to the execution, changes and upgradation is a common phenomenon in every development process. Construction industry is not an odd here, so it goes through so many modifications during and after the planning and development phases. When it comes to BIM, the process of redesigning or updating the model or overall idea of the project is where it really shines. Once there is any modification made on in any model of the project, related other models changes accordingly without any extra human effort which also handles notifying the respective units automatically to look over. Mostly the User Interphase (UI) made a drastic change in modification as just a simple change in UI can regenerate all the Documents, Non-Graphical and Graphical information anytime throughout the development lifecycle.
Negative Attitude (B23): The optimal solution for BIM adoption involves several individuals, such as the customer, planner, developer, and consultant, collaborating on a common collaborative BIM platform in partnership. The range for such convergence remains small, nevertheless, and earlier studies have recorded negative attitudes towards collaborative work among stakeholders or individuals. Cooperation among stakeholders is therefore a significant yet problematic topic in a BIM-based project.
Resistant to Revolution (B24): Implementing BIM will inevitably alter project delivery methods and perhaps even the structure of an organisation. Those involved in the construction industry are resistant to change. Paper-based methods are employed, despite their inflexibility and antiquity. Convincing such hesitant groups to embrace BIM may be very challenging.
Risks in Project Liability (B25): Because of the likelihood of frequent and unregulated use by buyers of design documents, the BIM concept may be legitimately treated as a product resulting in product liability hazards. This might eventually mean that after six years, as projects are "under hand" or twelve years "under contract," the old system by which contractors or manufacturers are freed of responsibility for building or design errors could become redundant. This could cause consultants or models to be left almost forever responsible for flaws included in the BIM model. This exclusion will eliminate the risk of lawsuits between the primary parties, including the client. Many consumers will be hesitant to give such a waiver though.
Time Taken in Practice (B26): The major advantage of digitalization that the world is experiencing now is convenience, and time efficiency plays a key role here. As a digital enterprise BIM has changed the workflow of construction industry. General Motor Plant, Flint used BIM and managed to preform 25 percent faster and 15 percent under budget in a project back. Now the workflow is upgraded over the years and the BIM is now more robust to handle the tasks more efficiently. A single change gives the advantage to change all the necessary models automatically which may lead a lot longer time in the traditional method.
Unwillingness to Change (B27): Advanced information technology is relevant for any sector including the construction industry. But construction players with old conventional thoughts are very resistant to change and to adopt new smart innovative technologies. Despite the anticipated market increase for BIM, an industry-wide acceptance has not yet been achieved. Similarly, BIM’s implementation of improved corporate practices within both design and construction is minimal. BIM causes major changes in the way architects and designers think and operate that may doubt their success and threaten their identity as professional staff (Wong and Gray, 2019).
Poor View on Data Sharing (B28): To produce their own prototype for the design and analysis, many participants in a construction project that employs BIM will utilise their preferred software. Negative views on data sharing have an effect on the ultimate success of BIM implementation, which requires collaboration and the integration of data across consistent, if not particular, technologies.
BIM Incomprehension (B29): Understanding the people involved in BIM projects is crucial to their success. The benefits and safety of building information modelling (BIM) would be jeopardised without a thorough understanding of the concept, its applications, and its methodology.
Lack of Insurance (B30): The introduction of BIM will offer stakeholders new threats. The reliability of the information presented in BIM, for example, entails significant risks. Inconsistencies lead to poor decision making and extra time and costs spent fixing the subsequent errors. Hence it is important to plan and protect policies relevant to the application of BIM. It should be common practice to decide who is liable for checking the details in BIM and what should be achieved if mistakes are detected in the process to minimize possible risks. Lack of insurance related to handling errors and issues within a BIM contributes to considerable steps being taken to seek and replace missing and incorrect information.