ICEM Surf is widely regarded as the premier reference system for crafting Class-A surfaces, serving as a top-tier tool for explicit geometry modeling focused on curves and surfaces, which allows for the definition, analysis, and high-end visualization of intricate free-form CAD surface models at an exceptional quality level. This software is integral to various product design workflows across industries such as automotive, aerospace, consumer goods, and press-tool design, offering capabilities for direct surface modeling, refinement, reconstruction, and scan modeling. Its advanced features, including global modeling and specialized analysis tools, empower designers to identify minor surface defects and ensure compliance with industry standards while delivering precise surfacing results and enjoying real-time 3D visual experiences. With the core module, users can create, modify, and assess complex free-form shapes that meet high aesthetic Class-A standards, enabling a comprehensive approach to surface design and evaluation. Furthermore, the software's versatility makes it an essential asset in achieving optimal design outcomes while adhering to rigorous quality benchmarks.