Попробовал запустить NodeBuilder v3.11 под Windows 7. Зависает. Может кому-нибудь удавалось заставить работать?

Документы от Echelon'a:

078-0141-01E - NodeBuilder® User’s Guide
What's Required to use the NodeBuilder Tool
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Your computer must meet the following minimum requirements:
• Microsoft Windows XP, Windows 2000, or Windows 98 (Windows XP or
Windows 2000 recommended)
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078-0405-01A - NodeBuilder® FX User’s Guide
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Hardware Requirements
Requirements for computers running the NodeBuilder tool are listed below:
• Microsoft® Windows Vista or Microsoft Windows XP. Echelon recommends that you install the
latest service pack available from Microsoft for your version of Windows.
...

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Успехов!