NGons no more!

Quad Cap Pro is a modifier plugin for 3ds Max that fills borders and ngons with quad polygons unlike the normal cap tool which produces one big ngon.

Quad Cap Pro is the successor of the Quad Cap maxscript. It is now faster, has many more features and also it can cap ngons with an uneven number sides producing quads and a single triangle

Here are some of the benefits you get:
You don’t have to spend time manually transforming ngons into quads.
Save time and energy to model what’s really important
Perfect quad topology for you cylinders and spheres
You don’t get pinching when you apply turbosmooth
Subdivides perfectly
Improves hard surfaces modeling and even organic modeling
Situations in which you would want to use Quad Cap Pro:
Whenever you have and holes or ngons in your models
When you are working with extruded splines shapes to quickly cap them for applying a Turbosmoth modifier.