Available with Geostatistical Analyst license.
- Right-click the geostatistical layer in the ArcMap table of contents and click Data > Export to Vector.
- Specify the output format (for example, shapefile, personal geodatabase, or SDE database).
- Specify export to contours (isolines) or filled contours (polygons).
- Provide the name and the location of the output shapefile.
- Set the output quality to either Draft or Presentation.
- Click OK.