Device Scan is now able to detect all ZigBee devices connected to the system
Log views are automatically created for all connected devices
Ability to communicate to multiple devices simultaneously
Ability to parse parameters in a response package
Ability to receive callback messages
Removed Compile button
Script can now pause, terminate, and produce passed/failed result
Added parameter descriptions
Added dropdown menu for enumeration fields
Replaced Hexadecimal and Decimal fields with display options (use mouse right button). Selections are persistent.
Added colors for RX and TX messages
Added enumeration names for enumeration fields
Added log view options: Cascade and Tile
Configuration window allows reading and writing device and network configuration parameters. Open Configuration window by selecting Configuration under Tools dropdown menu.
Simply enter the server name and port number to connect to a device via socket connection
Added support for variable length array.
What's new in this release 
There are many new exciting features in this Z-Tool 2.0 release. We have completely redesigned Z-Tool and have it built on top of Z-Architect SDK. This allows us to make Z-Tool 2.0 much more robust and easy to use. Yet, we managed to keep the user interface the same as many of the users may have already become acquainted with it. Z-Tool 2.0 includes the following new features.
Ability to connect to multiple devices
simultaneously 
Device configuration control support
Ability to connect to a device via
a socket connection
Eliminated requirements for fixed-length
parameters