# ArcGIS Tools

* Add XY Coordinate
* Project
* Select by attribute
* switch selection
* Select by location
* Add field
* Field calculator
* Join by attribute
* remove all join
* Join by location
* Display XY data
* Clip
* Intersect
* Union: 交疊處會切(如同intersect)
* Merge: 交疊處仍保留兩FC原外框
* Dissolve
* Buffer
* Multiple ring buffer
* Calculate geometry
* Split line at vertices
* Feature to polygon
* Convert graphics to feature: 數化
* To convert... : 轉arc topology資料
* Slope
* Aspect
* Raster calculator
* Reclassify
* Build raster attribute table
* Raster to polygon: 整數
* Create fishnet
* Euclidean allocation: 最近點ID
* Euclidean distance: 最近點距離
* Create Thiessen polygon
* New service area: 新增路網子圖層架構
* Add location: 實體資料加入子圖層
* Solve

## 補充
* [what is Arc Topology](https://desktop.arcgis.com/en/arcmap/10.3/manage-data/coverages/coverage-topology.htm)
* Arc-Node Topology
* arcID
* from node
* to node
* Polygon-Arc Topology
* polydonID
* arc list(按順序)
* Left-Right Topology
* arcID
* left polygon
* right polygon