ArcGIS 9.2 notes (3): 3D Functions

ArcGIS Of 3D The function is being quietly enhanced, but it is still a bit confusing. However, I personally think that for the moment, if you want to add 3D functions to the project, the 3D series of ArcGIS should be more appropriate.

Arcscene Tin or Dem (more than 9.2) can be used as the terrain surface, and several layers can be added to the graphic layer, which can be used as three-dimensional display content. On the graphic layer, you can specify a 3D symbol for each vertex:

This symbol can be in 3DS or sketchup format, meaning modeling is not difficult.

The location of a symbol can be controlled by geographic reference, including manyOthers Attribute:

ArcGIS 9.2 has made a lot of Optimization on 3D data loading, and it feels a lot faster. Not to mention anything, at least the so-calledDigital City It should be easy to use ArcGIS series, and arcscene supports secondaryDevelopment . The only weak one is that the display effect is not very good.

ForArcglobe In the same way, you can add a graphic layer, create a 3D landscape, and perform secondary development. Alternatively, publish the data through ArcGIS Server and view the data in ArcGIS Explorer.

Of course, it is a bit confusing if there are so many products.ESRI It may be said that it is for different needs, but it may be due to history and the situation. However, in general, the availability of 3D Products after 9.2 has improved.