A BIM online viewer is a powerful tool that provides numerous benefits for construction and building projects. It allows stakeholders to access and collaborate on 3D models, plans, and data from anywhere with an internet connection. This level of accessibility enhances communication, reduces errors, and streamlines the construction process. Additionally, a BIM online viewer facilitates coordination among different trades and disciplines, which can lead to improved project outcomes and cost savings. Overall, the use of a BIM online viewer can greatly enhance the efficiency and effectiveness of construction and building projects.