Run SWAT Model
From MohidWiki
Start The Project
Run ArcView
If a Window appears "Welcome to ArcView GIS" askint to create a new view, clicl "Cancel"
Go to menu "File"->"Extensions"
Click on the check box "AVSWATX extendable" and NEVER click the check box "Make Default"
A new Window appears - SWAT interface. Click on the box to create a new project