Slicing the Cake

In this video see simple workflows on how to accurately get surface areas. First, from a singular surface elevation, extracting contours to show areas of even and/or odd elevations and Second, an area of intersecting TIN surfaces, using Minimum Distance command.

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AutoCAD How to remove the “R” and “Ø” Symbols in Radial Dimensions
AutoCAD How to remove the “R” and “Ø” Symbols in Radial Dimensions

You must place a blank space in the Prefix section of Primary Units Tab in the Dimension style. Here's how.

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Dynamic Grading Pads
Dynamic Grading Pads

See how to create a dynamic surface of a Slab Top that maintains an offset to a surface.