The features available from the Create>Point pull-down and Modeling>Create> Point palette submenus can be used to create points by several varying methods.

Use the Graphics Marker setting under Tools>Options>Misc>Graphics Marker Size to adjust the display size of point geometry.

To view information on a feature available from the Create>Point submenu, click the appropriate link below:
Position
Arc Angle
Curve Distance
Projection to Curve
Midpoint
Distance Interval
Number
Spline Nodes
Curve-Curve Intersect