Use the elements in the dialog box to modify the parameters of snap and trim constructions.
Base line for trimming or extending, determined by points P1 and P2.
Click Graphic icon to identify another base line.
Type an Offset value or use the Graphic icon to shift the line.
Type a Radius value, if your base line is an arc. If the radius is not null, you can use the Reverse icon to switch between long and short arc.
Type an Azimuth value or use the Reverse icon to modify the orientation of the base line.
P1: start point of the base line.
P2: end point of base line.
You can edit the coordinates of the base line in the dialog box or use the Graphic icon to select another point.
P: Point of the line to be modified, as default this is the first vertex of the line definition.
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.
Use the Graphic icon to select another point.
FID of the feature to be modified.
CP: New end point of the line after trim or snap process.
Shows the current feature class. The result of snap or trim overrides the existing feature.