idfield - On Editor toolbar, click Start Editing....

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How to Create a Sequential Unique ID Field in ArcGIS. The following is easier to do in a statistical software program such as Stata (gen id = _n) or in Excel (format an id field as text, type 1 in the first cell and 2 in the second cell, then drag the fill handle (the small black square in the lower-right corner of the selection rectangle) to the end of the range of values. (If the fill handle is missing: click Options on the Tools menu > click Edit tab > check the box for Allow cell drag and drop.) § Open attribute table > Add new field > Format field-type=numeric.
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Unformatted text preview: On Editor toolbar, click Start Editing. Right-click the new number field in the attribute table > Calculate Values > Check Advanced box Copy the following code into the Pre Logic VBA Script code: Static rec As Long Dim pStart As Long Dim pInterval As Long pStart = 1 pInterval = 1 If (rec = 0) Then rec = pStart Else rec = rec + pInterval End If Type the word rec in the text box under [Your Field Name] = Click OK http://support.esri.com/index.cfm?fa=knowledgebase.techarticles.articleShow&d=27 427...
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