Yep, DAZ is currently in Beta for Bryce 7 and it looks like it is going to support instancing!!!
Feature List:
Known issues that will be fixed for launch, but are present in this beta: 
* Instance Lab does not use true instancing (yet) 
o Running out of memory placing large amounts of objects is 
very easy
* Mac DS wrapper is non-functional 
o DAZ Studio will not launch on the Mac
Features in this open development release:
* Vegetation Lab / Instance Lab - 
o Paint a mix of tree species with brush. 
o Paint species, change proportions and spacing. 
o Replicate Objects. 
o Paint any object via brush, like rocks, reefs, and shells on a beach 
* Bryce 7 now uses the current sky as HDRI scene lighting 
* Updated importers and exporters; obj, image formats, FBX, COLLADA 
* PhotoShop plug-in hosting support updated to the current version of PhotoShop SDK 
* Serial Number (SN) implementation – allows for time out dates, evaluation licenses, and the ability to turn on and off features with a SN. 
* Rendering optimization – Major improvements in reducing render times 
* Updates to support Vista file structure – Save content in user location not system location 
* Bug fixes: 
o 28944-Importing 3D objects 
o 31436-Slow render times 
o 14107-Nano previews different from main window 
o 15694-Keep loosing HDRI probe 
o 33305-Tree Lab – File Not Found 
o 15147-Default Ground Texture 
* User Interface Improvements 
o Native Bryce UI elements (DAZ Studio Version dialog) 
o Animated Splash Screen 
Coming soon: 
* True instancing in the Vegetation Lab 
* DAZ Studio Bridge to Bryce 7.0
or go here to the forum:
http://forum.daz3d.com/viewtopic.php?t=130693&trid=847606066