MaxCopyPaste by Crea3D for 3ds Max

‘Copy-paste on steroids’ with some extra features such as clipboard history, drawing and placing objects on top of your geometry, and copying objects between 3Ds Max instances.
You can choose whether to duplicate materials when you paste an object.

Instancing is supported now.
Return the missing functionality that makes your workflow intuitive and fast.

http://www.scriptspot.com/3ds-max/scripts/maxcopypaste