When designing 3D parts consider the following techniques.
Resolving an Intersection Error
To learn how to resolve an error about intersections, click here.
Measuring between views
Suppose you want to create two features in the Front view the same distance apart as two features in the Top view. Consider drawing a temporary measurement line in the Top view between the two items and cutting and pasting the temporary line to the Front view. Also see Measuring.
Watch the videos
You can learn many additional techniques in the Video guides.