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Available when you subscribe to Civil 3D or have a current maintenance plan, A360 lets you open and save drawings in the cloud, where they can be shared and viewed with the AutoCAD 360 mobile app (US site). The AutoCAD 360 mobile app helps you take your designs with you wherever you go. It provides everything you need to view, create, edit, and share DWG™ files using your smartphone or tablet. AutoCAD 360 Pro includes advanced layer management, measuring, and annotation tools.