AlamDV is no longer supported. It is out of date, antiquated software which has been completely replaced by EffectsLab. Also, AlamDV plug-in development is no longer supported either.
That being said, there are several old AlamDV plugins
of spiderman's web and other web effects that you can download. If you need something else or something more specific, you might try the filmmaker's forum, where you could possibly find a 3D artist willing to help.