介紹一套免費看圖軟體 eZ ，它可以開啟下列格式的檔案
PDF, DXF, DWG, CGM, HPG, PLT, 3DS, IGS, STL, VRML, O2C, JPG, GIF, BMP, TGA, PNG, DOC, PPT, XLS & EZ
Simple, free universal viewer for PDF, CAD, 3D Models, Word, Excel, PowerPoint, digital photos: JPG, GIF, BMP, and more. Open multiple files of different type at once and tile to see them all on your screen at once. View compound .ez presentations
軟體網址：
http://www.ezmeeting.com下載網址：
http://www.ezmeeting.com/downloads.shtml注意：使用時需要申請ID與啟用碼，詢問技術問題需要提供使用者ID
