how can I find data reviewer on Arcgis 10.5.1 may you help with example
ArcGIS Data Reviewer has its own install and authorization. Launch ArcMap and go to Customize->Extensions... and the Extensions dialog is launched. On the Extensions dialog, do you see an extension called Data Reviewer? If not, then ArcGIS Data Reviewer is not installed.
If you reside outside the United States and you want to evaluate ArcGIS Data Reviewer, you will need to contact your local distributor.
If you reside in the United States, you can request a free trial from the link below:
Request Free Trial of ArcGIS Data Reviewer
Below is a link to some ArcGIS Data Reviewer resources and blogs on the resource center:
Data Reviewer | ArcGIS Resource Center
Retrieving data ...