AutoCAD 2025 Tutorial Second Level 3D Modeling - USED

AutoCAD 2020 Tutorial Second Level 3d Modeling

AutoCAD 2018 Tutorial Second Level 3D Modeling

AutoCAD 2020 Tutorial Second Level 3D Modeling by Randy Shih

AutoCAD 2021 Tutorial Second Level 3D Modeling

AutoCAD 2020 Tutorial Second Level 3D Modeling by Randy H. Shih

AutoCAD 2015 Tutorial - Second Level: 3D Modeling, Randy Shih,

AutoCAD 2011 Tutorial - Second Level: 3D Modeling by Randy Shih