DWG FastView is a CAD app for iOS which allows users to view, edit, create and share your CAD drawings (DWG, DXF) on the go and enjoy the best mobile CAD experience. Download the CAD drawings on your iPhone or iPad or transfer the DWG from your PC to iOS device. Open the stock Files app on your iPhone or iPad, browse to On My iPhone or On My iPad, there will be a folder named DWG FastView. You can copy or move your DWG drawings to this folder or create a new folder to save them. Launch DWG FastView app, switch from Home to File tab at the bottom, browse to the folder where the DWG file is saved, tap to open it. You will be prompted to select default opening mode between View Mode and Edit mode.
View Mode is for viewing 2D drawings; Edit Mode is for viewing, drawing and editing 2D drawings, as well as viewing 3D drawings.

You can easily switch between view mode and edit mode. When you are in the view mode, tap on the More settings icon at the top right corner to expand the menu list and switch to the edit mode. You can switch from edit mode to the view mode in the same way.

You will also find the Export option where you can convert DWG to PDF or image formats like BMP, JPG and PNG, and share it from your iPhone or iPad to anyone freely.