Reference Guide Main - 3D Modeling This chapter covers the commands for 3D Modeling, and includes the following Sub-Chapters: Draw Profiles Context Modeling Views and Visibility General - Grids Model Lines Constrained Profiles Bolts / Holes Bolt Standards Cutting Modify Profiles and Plates Tools Stairs Review Macro Erase Macro Modify Macros Connections Bracing Trusses Framework Pre-engineered buildings (PEB)