0
votes
1answer
76 views

Geoprocessing>Merge and arcpy.Merge_management() producing different results?

In ArcMap 10.2.1 I have three feature classes in geodatabase "MyGDB.gdb". Let's call the feature classes "A", "B", and "C" respectively. I am merging the feature classes using Geoprocess > merge. ...
1
vote
1answer
30 views

How I can merge different objects of a theme by equal meaning of one attribute of a field (ArcMap)?

Could somebody advise, how I can combine (merge) different objects of a shp theme with equal meaning of one attribute of a field (in ArcMap)? I have shp theme with many objects, in the field "A" some ...
2
votes
2answers
1k views

Add data from table into feature class

I have a feature class with mostly unpopulated fields (ArcMap Standard 10.1, in an SDE database, with attachments). I exported the attribute table as a .csv file so that a co-worker without access to ...
1
vote
3answers
3k views

Merging Two or More Layers

I am working with three clipped layers that are shown in the TOC. I created these layers from a large watershed shape-file. However, each clipped layer includes the layer before it and only expands on ...
7
votes
4answers
2k views

Open source software to merge large shape files

Some background: I have 2 polygon shape files with approximately 500,000 records each. The two files are identical in terms of field structure. Using ArcGIS 10.0 I can'nt merge these two files using ...