Hole filling & NoQuarter Reduction	High/ Low SubD Export & MudBackup
Adding App Compatibility Through Simple Scripting	Industrial Strength Tri-Stripping
Baking Ambient Occlusion & Normals to Vertex Colour	Specalist Triangle Subdivsion Schemes
Mesh /Scan Noise Reduction / Removal	ReDucto Intelligent Polygon Reduction

Please read the help files as not everything is explained in these videos.