The document discusses how Tekla Structures software can be used for modeling offshore structures from design through fabrication and erection. It can handle large, complex offshore projects, model a variety of standard and custom profiles, and integrate with other offshore industry software. The software allows collaboration in real-time and ensures reliable access to up-to-date project information. It can be used to generate drawings, material take-offs, and simulate construction sequencing and scheduling. Case studies demonstrate how the software streamlines offshore engineering work processes.