| Software | License Key | Features | Pricing | | --- | --- | --- | --- | | AbViewer | $40-$100 | Viewing, editing, conversion | One-time purchase | | Autodesk AutoCAD | $1,700-$2,500 | Comprehensive CAD tools | Subscription-based | | SketchUp | $299-$599 | 3D modeling and design | One-time purchase or subscription | | FreeCAD | Free | 3D modeling and design | Free and open-source |