Available with 3D Analyst license.
In ArcMap and ArcScene, you can display triangulated irregular network (TIN) surfaces with contour lines of elevation.
- Right-click the TIN layer in the table of contents and choose Properties.
- Click the Symbology tab.
- Uncheck Elevation (or any other TIN face renderer that is checked).
- Click Add.
- Click Contour with the same symbol.
- Click Add.
- Click Dismiss.
- From the Symbology tab, optionally select the reference contour height, contour interval, and Index contour factor for the contour lines.
- From the Symbology tab, optionally select the contour symbol, and index contour symbol to use to symbolize the contour lines.
- Click OK.
The TIN is symbolized with contour lines indicating elevation change. The colors used to generate the contours are based on the contour symbol and index contour symbol selected.