Stephen Choi provides a design portfolio highlighting his work in Blender and SolidWorks. In Blender, he details projects utilizing simulations, personal renders, and tutorial-inspired projects where he adds his own elements. In SolidWorks, he outlines a GameCube case mod project, an autonomous hydroponic system design, designing ports for a deer-hunting mask, and an articulated figure commissioned by the Instagram account @KevinForGood. The portfolio provides information on Stephen's 3D modeling and design work across multiple applications.