IAAN offers specialized virtual design and digital twin platforms tailored for the construction, plant, and high-tech industries. Using advanced drawing management technology with 3D data, we integrate BIM-based analysis, 3D modeling, and ar, vr, mr, xr technologies. These efforts, driven by continuous research and development, aim to enhance collaboration and construct digital operational environments. We provide XR-based industrial digital twin collaboration platforms optimized to meet various on-site needs.