A graphical front-end called Asmee (ASM Eclipse Environment) which allows to edit and manipulate AsmM models. This environment is implemented as eclipse plug-in.
The editor is available as eclipse plugin. Follow the instructions here
How to use Asmee
After you have installed the Asmee plugin, you will have in eclipse the following features:
The software will be released under the GNU General Public License (GPL) with some modifications (to allow the use of the JMIs and other libraries).