Use a red boundary around the edges of the contours:
Use
None to omit the boundary:
Use
Automatic to show the natural scale of the surface:
Color the contours according to the

,

,

, or

values:
Use a named color gradient:
ColorFunction has higher priority than
ContourStyle:
Use red when

:
ColorFunction has lower priority than
MeshShading:
Use unscaled values to color the contours:
Use an overlay density based on the coordinate values:
Use 5 equally spaced contours:
Use automatic contour selection:
Use specific contours with specific styles:
Use transparent contours:
Use distinct colors for each contour:
Use
FaceForm to get different colors on the inside and outside:
Alternate styles for contour surfaces:
Use the same style for all the equations:
Use different styles for different equations:
ColorFunction has higher priority than
ContourStyle:
MeshShading has higher priority than
ContourStyle:
Show where
ContourPlot3D samples a function:
Count how many times

is evaluated:
Refine the contour where it changes quickly:
Show the initial and final sampling meshes:
Use
None to not draw any mesh:
Use 5 mesh levels in each direction:
Use 5 mesh levels in the

direction and 10 in the

direction:
Use mesh lines at specific values:
Use different styles for different mesh lines:
Use a mesh evenly spaced in the

,

, and

directions:
Mesh with respect to radial distance:
Alternate red and blue sections in the

direction:
MeshShading has higher priority than
ContourStyle for styling:
Use
ContourStyle for some segments by setting
MeshShading to
Automatic:
Fill between regions defined by multiple mesh functions:
Use a dashed mesh in the

direction:
Use a dashed mesh in the

direction and a blue mesh in the

direction:
Normals are automatically calculated:
Use
None to get flat shading for all the polygons:
Vary the effective normals used on the surface:
Generate a higher-quality plot:
Emphasize performance, possibly at the cost of quality:
Use more initial points to get a smoother contour:
Show the contours over the
Full 
,

,

range:
Automatically compute the

,

,

range:
Select a region in

,

and

:
Remove a wedge to see hidden features:
Evaluate functions using machine-precision arithmetic:
Evaluate functions using arbitrary-precision arithmetic: