1. Digitizing - Buildings - Roads
Digitize on rectified image

2. Creating and Adding New Layers
Create New feature layers through ArcCatalog
Polygon – for Buildings
Feature class name = Buildings
Add Field ‘Building_Type
Line – for roads
Feature class name = Roads
Add Field ‘Road_Type’
Add New feature layers in ArcMap

3. Digitizing Roads

4. Creating Templates
Right click Roads layer, go to properties > symbology > categories > unique values
Value Field = Road_Type
Add Values
Highways
Roads
Local Roads
OK, OK (symbology window)

5. Organizing Template
Editor > Editing Window > Organize Feature Template (Create Feature window)
Select ‘Roads’
Click ‘New Template’
Check Layer ‘Road’
Next
Check Template Names
√ Highways, √ Roads, √ Local Roads
Finish
Close ‘Organize Feature Template’

6. Start Digitizing
Select type of Road (Highway, Roads, or Local Roads) from ‘Create Feature’ window
Click the starting point (snapping is on as a default)
Keep clicking along the road by adding vertices
At finish point either
Double click
Click F2
Right click > Finish Sketch
Select another template and create sketch

7. Digitizing Buildings

8. Class Assignment
Digitize buildings in the image