Spatial Analysis for Service Facilities

[@annchinnupaul5064]

Sir I have a doubt can I use union tool for making all the layers together. i.e can the union tool wrk as identity if not what is the difference btwn them?

[@NazmulPeyal]

Thank you for your interest in my content. This link will definitely help you with your query. resources.esri.com/help/9.3/arcgisengine/java/gp_toolref/coverage_toolbox/overlaying_multiple_coverages_colon_identity_intersect_and_union.htm If any other help necessary please feel free to let me know.