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Figure 1. 3D digitising screen 
4.3 2D digitising of orthphoto images atribute information format is the same as in 3D digitising 
mode. Additional editing of graphical and attribute information 
Digitising in 2D mode is realized in ArcView environment is made in ArcView environment. The vector layers are created 
(ArcView, 2000). The accuracy of results is lower escpecialy by digitizing of ortophotoimages. The example for editing of 
near the boundaries. Objects that are far from building could be attribute information is shown in figure 2. 
vectorized with higher accuracy. The object near the buildings 
are corupted by the influence of building in DEM model. The 
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Figure 2. Attribute editing sample screen 
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