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How do you Reproject basemap in ArcMap?
The short answer is: No, you can’t reproject it ‘on-the-fly’ either at the server or client. In my opinion, your best choice is to adopt the web-mercator alternate sphere projection. The next-best solution is to recreate the cache in the unprojected geographic coordinate system of your preference.
How do I create a base map in ArcGIS?
Note:
- On the Insert tab, in the Project group, click the New Map drop-down arrow and click New Basemap . A new blank map view opens.
- Add the data that you want to comprise your basemap. On the Map tab, in the Layer group, click Add Data. .
- With the basemap in view, in the Contents pane, click List By Drawing Order. .
How do you edit a base map?
To change the basemap, do the following:
- From the map tools, click Basemap. to display the basemap gallery.
- In the gallery, select a basemap. The map automatically displays the new basemap.
- Click Close. when you are finished changing the basemap to close the Basemap pane and view the map.
How to change the basemap projection in ArcGIS?
You can switch the data frame to use the projection of the basemap. In the search box, type Web mercator and hit the Enter key on your keyboard Now, ArcGIS no longer needs to reproject your basemap tiles, and instead will reproject your other data to match the new projection. However, we made some tradeoffs here:
How often can you use a basemap in ArcGIS?
Only one basemap can be used at a time per map. Basemaps are authoritative maps that are assembled and curated by Esri. Both vector and imagery-based basemap content are updated approximately every three weeks with any new data that is provided by authoritative sources or the greater community.
How do you add a basemap to a map?
On the Map tab, in the Layer group, click Basemap to open the basemap gallery. Click an icon in the gallery to choose a basemap. The basemap is updated or added to the map. Only one basemap can be used at a time per map.
Why does ArcGIS take so long to reproject?
If your dataset is large, you may find that it takes a long time to reproject too – maybe long enough to warrant switching the map document back to its original projection (if you’ve forgotten, look at the Source tab of the Properties dialog for your dataset).