I have been working on Blender V3O Import/Export scripts for the past few weeks and have achieved what I believe is a suitable state for beta release of the scripts.
Thanks goes to THVFD for his patience while I bugged him with all my Zmodeler2 questions.
Requires Blender v2.7
These scripts are licensed under the GNU GPL v2.0 license (http://www.gnu.org/licenses/gpl-2.0.txt).
Any use of these scripts and resulting actions is at the sole-risk of the user!