Artweaver Plus 3.0 is a major release thus upgrading from previous versions is not free. However, you are entitled to use your registered version indefinitely, so here is where you can find the installation files for older versions of Artweaver Plus.
If you want to upgrade to Artweaver Plus 3.0 visit the Upgrade page for more information.
Artweaver Plus 2.0
The installation program includes the latest English and German version of Artweaver Plus 2.0.
Version 2.06 | Released November 12, 2011
Artweaver Plus 1.5
The installation program includes the latest English and German version of Artweaver Plus 1.5.
Version 1.5 | Released October 10, 2010
Language files for older Artweaver Plus versions.