With the in-depth development of remote work and digital transformation, 3D online meeting rooms are gradually changing the face of traditional meetings with their unique interactive experience and efficient communication capabilities. In particular, the conference hall that can be roamed by virtual digital humans not only enhances the sense of participation and immersion of virtual meetings, but also brings unprecedented convenience and opportunities to multiple industries. 
First, the broad prospects of industry applications
1. Education and training
In the field of education and training, 3D online meeting rooms can create a classroom environment close to the real one, allowing students to participate in classroom interaction as virtual digital humans. This method not only enhances the fun and interactivity of learning, but also breaks through geographical restrictions and allows high-quality educational resources to be more widely shared and applied.
2. Enterprises work remotely
For businesses working remotely, the 3D virtual meeting room provides a more lively and interactive communication platform. Employees can participate in meetings through virtual digital humans to share information and express opinions more intuitively, which greatly improves the efficiency of remote collaboration and team cohesion.
3. Exhibition display
The 3D online meeting room also brings innovation to the exhibition and display industry. Through the virtual meeting room, exhibitors can display 3D models and virtual products, and the audience can interact with the virtual digital human, which can attract more participants and increase the influence of the exhibition.
4. **Medical consultation
*Medical consultations are conducted through a 3D online conference room, which can provide a more intuitive and personalized consultation experience. The communication between doctors and patients through virtual digital humans can not only improve the efficiency of communication, but also increase the sense of trust between doctors and patients to a certain extent. 
Second, the key factors to attract users
1. Highly customized avatars
Users can customize the appearance of the virtual digital human to their liking, including clothing, hairstyles, and even expressions and movements. This highly personalized setting not only enhances the user's sense of belonging and participation, but also makes the meeting process more lively and interesting.
2. Real-time interaction and feedback
The 3D online meeting room supports a variety of communication methods such as voice, text chat, gesture and expression interaction, making meeting communication more natural and efficient. In addition, real-time polls, Q&A and other activities can be carried out to increase the interactivity and participation of the meeting.
3. Diversification of virtual scenes
From traditional meeting rooms to outdoor landscapes and even sci-fi spaces, 3D virtual meeting rooms offer a wide variety of virtual background options. This variety of scene choices not only satisfies the novelty of users, but also provides a more suitable environment for meetings with different topics and purposes.
4. Ease of use and compatibility
Ease of use is another important factor in attracting users. 3D virtual meeting rooms are often designed with a simple and intuitive user interface to ensure that users can get started quickly. At the same time, good compatibility allows users to participate in meetings smoothly regardless of the device they use, without worrying about technical barriers. 
3. Open a new chapter in digital meetings
3D online meeting room is gradually becoming an indispensable conference solution in the digital era, which provides strong support for education and training, enterprise remote work, exhibition and medical care and other industries through the innovative form of virtual digital human roaming. Its rich function points have also successfully attracted more users to participate, indicating that virtual meeting technology will play an increasingly important role in the future wave of digitalization. With the continuous advancement of technology and the deepening of applications, the potential of 3D online meeting rooms will be further explored, providing people with a more colorful communication and exchange experience.