Moving the pivot to a specific mesh location

This tutorial shows how to move a polygon mesh's pivot a location based on an elements position (vertex, edge, face). This can be very useful for rotating an object around a specific mesh location.
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Model a simple triangular object with a hole: Method 4, part 2 (CX)

This is the second part of the fourth approach to modeling a simple triangular object with a circular hole. This is a somewhat more advanced approach and walks through the process of modeling the subdivision surface object with rounded corners.
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Model a simple triangular object with a hole, for beginners: Method 3 (CX)

This third tutorial models a simple triangular object with a circular hole, but this time using subdivision surfaces. It shows how to properly configure the 'control cage' to produce the subdivision object. It also shows how to maintain hard corners by using the Toggle Hardness function.
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