To Insert Blocks at a Specified Interval Along an Object

1. Click Home tab Draw panel Point drop-down Measure. Find
2. Select a line, arc, spline, circle, ellipse, or polyline.
3. Enter b (Block).
4. Enter the name of the block.
5. Enter y (Yes) to align the blocks with the selected object. Enter n (No) to use a rotation angle of 0 degrees.
6. Specify the length of the interval between blocks.