2.0

Table Of Contents
Defining Templates
303
8 Specify the datum number. The default datum number is always one (1).
The datum line is compared against the existing ground surface to calculate the
cut and fill areas. The datum can be modified, or additional datum lines can be
added with the Edit Template command.
After you enter the datum number, the following prompt is displayed:
Pick datum points (Left to Right):
9 Pick the datum points from the drawing, being sure to pick them from left to
right. Press ENTER after you finish picking the datum points.
NOTE
Use object snaps to select the datum points accurately.
You can specify more than one datum for any template, but the Define
Template command only allows you to define one datum in addition to any
datum lines defined automatically by subgrades. To define additional datum
lines, use the Edit Template command. The Define Template command uses
datum lines for volume calculations. When the completed template is
processed, the datum line is compared to the existing ground surface to
generate the cut and fill areas for each section.
After you finish picking the datum points, the Subassembly Attachments dialog
box is displayed.
10 Choose the subassemblies you want to attach to the template.
After you attach the subassemblies to the template, the following prompt is
displayed:
Save template (Yes/No) <Yes>:
11 Press ENTER to save the template. You are prompted to enter a name for the
template.
12 Enter a name for the new template and press ENTER. A prompt is displayed
asking if you would like to define another template.
13 Type Y or N:
n
Type Y to start from the beginning and define another template.
n
Type N to quit the command.
After you have defined a template, you can use it for any project. Be sure to
specify the correct template path when using previously defined templates.
To view the completed template, use the Import Template command. Use the
Edit Template command to edit a template definition, create a new template, or
add datum lines and top surfaces.
The following illustration shows how to pick datum points:
Defining the datum points