Snap and Trim Elements

Element	Description
Element	The base line for trimming or extending, determined by points P1 and P2. Click to identify another base line. Enter an Offset value or use the Graphic icon to shift the line. Enter a Radius value, if your base line is an arc. If the radius is not null, you can use to switch between long and short arc. Enter an Azimuth value or use to modify the orientation of the base line.
Point 1	P1: start point of the base line.
Point 2	P2: end point of base line.
Easting Northing Elevation	Edit the coordinates of the base line in the dialog box or use to select another point.
Point P	P: Point of the line to modify. By default, this is the first vertex of the line definition.
Index	Use this value to switch to another vertex of the selected line. Index = 0 indicates the first vertex, index 1 the second, and so on.
Feature ID	Use to select another point.
Value	FID of the feature to be modified.
Moved P	The new end point of the line after the trim or snap process.
Feature Class	The current feature class. The result of snap or trim overrides the existing feature.