ArcSite will grow or shrink a line based on the default direction it was created in. You can change that direction from within the Number Pad dialog by toggling the direction button. Related ArticlesUsing Bluetooth Measurement DevicesUsing Photos in ArcSiteUse the ArcSite User Site to Create your Product Environment (Products, Product Groups, & Bundles)Exporting Your DrawingArcSite - Salesforce - End User Workflows