Using extrusion, splitting and cutting to alter geometry. (19:13)

     Extrude
          Menu: Modify > Extrude
          Hotkey: Z
     Subdivide
          Menu: Subdivision > Subdivide and Unsubdivide
          Hotkey: C (subdivide), V (unsubdivide)
     Select Loop
          Menu: Selection > Select Loop
          Hotkey: Alt + E
     Split Loop
          Menu: Modify > Split Loop
          Hotkey: Shift + X
     Cut Tool
          Menu: Modify > Cut
          Hotkey: X
     Exit Tool
          Hotkey: Esc
     Delete Element
          Menu: Edit > Delete
          Hotkey: Select, then use Delete key
     Tweak
          Select element, then hold down Ctrl + LMB for free-form tweaks

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Glen Southern's Fundamentals - Part I
Glen Southern's Fundamentals - Part II
Glen Southern's Fundamentals - Part III
Glen Southern's Fundamentals - Part IV

Glen Southern's Fundamentals - Part VI

Glen's Silo Fundamentals - Part I Glen Southern explains basic navigation within Silo as well as how to use the viewports. (8:37 / 13.4 MB) Watch		Glen's Silo Fundamentals - Part II Selecting and manipulating object components as well as the various selection modes. (10:59 / 12.0 MB) Watch
Glen's Silo Fundamentals - Part III Glen Southern talks about Instance Mirroring and Geometry Mirroring. (8:46 / 8.9 MB) Watch		Glen's Silo Fundamentals - Part IV Using Soft Selection and Smooth with mirroring to make quick and powerful changes to a model. (9:33 / 19.9 MB) Watch
Glen's Silo Fundamentals - Part V Demonstrates using extrusion, splitting and cutting to alter geometry. (18:42 / 25.2 MB) Watch		Glen's Silo Fundamentals - Part VI Creating polygons, filling holes and bridging objects. (6:45 / 8.3 MB) Watch
Glen's Silo Fundamentals - Part VII Additional polygon creation tools including Edge Tool, Append Polygon and Polygon Tool. (9:04 / 9.4 MB) Watch		Glen's Silo Fundamentals - Part VIII Glen Southern continues the series with a discussion of surface normals. (5:34 / 12.5 MB) Watch
Glen's Silo Fundamentals - Part IX More advanced tools including Lathe, Extrusion Object, and Path Extrusion. (11:43 / 14.0 MB) Watch		Glen's Silo Fundamentals - Part X Glen covers Array and Instance tools, as well as how best to duplicate and combine objects. (8:50 / 11.5 MB) Watch
Glen's Silo Fundamentals - Part XI Basic uses for the Scene Editor and Materials Editor, including selection groups. (13:20 / 19.0 MB) Watch