A lightweight dwg viewer with ultra-low system resource consumption and no advertising interference. The software provides complete 2D drawing browsing, editing, measuring, and batch printing functions, compatible with AutoCAD R14 to the latest version of drawing formats, making it an ideal solution for efficiently processing CAD drawings. Free 21 days trial version limitations: Exported image/pdf has the watermark; Printed file has the watermark. Standard version License Price is $69.00 USD / Pro version License Price is $98.00 USD Advanced CAD version: https://www.autodwg.com/dwgseecad/ The license fee includes one year of free upgrades for a same product. There are no limitations for the number of files. After the one year of free-updating period you can still use the viewer and you can use your last free-upgraded version for lifetime as you hold the license code which will not expire from the time you purchased the viewer. You need to purchase the upgrade for the next one-year of upgrades and this is totally optional. Tech-support is always free for you.