CADSee Plus is a software tool specifically designed for engineering designers. It provides quick view and print of commonly used picture files (PSD, BMP, GIF, PNG, JPG, JPEG, TIF and TIFF), AutoCAD DWG/DWF/DXF files (R14-2013 format) and PDF files independent of AutoCAD environment. CADSee Plus is a new type of DWG and graphic file managing and viewing software. It uses beautifully designed Metro style UI and has a compact size. It provides commonly used font library and achieves graphic file viewing and managing. It also provides built-in multiple type graphic viewers and implements thumbnail preview of DWG and DXF files similar to AutoCAD. It supports drawing file management operations, for example, Copy, Paste, Cut and Delete, etc. It not only provides general graphic functions such as Pan, Full Screen and Zoom, etc, but also offers a unique capability of viewing two drawings synchronously within a window and/or in full screen mode. It is convenient for designers and auditors to check and compare two drawings. It is a requisite CAD viewing tool for engineering designers.