VrayPattern is a plug-in for 3dsmax and V-Ray. VRayPattern allows you periodically multiply geometry without extra memory consumption.
As a sample you can use any tiled geometry (or whose with unobtrusive joints)
The plug-in best used where huge amount of geometries required, but without great accuracy

You can try our sample files, by installing plugin without activation you can open and render but not edit,

latest version available on our forum without registration

VRayPattern manual