CAD Closure allows you to generate geometric closures from the dimension text (not line properties) in your CAD drawing. Works seamlessly with AutoCAD but it is not required as CAD Closure contains its own built-in viewer. The closure graphic is developed in real-time as you select the text. CAD Closure will compute area and check curves to see if they are tangential. Curves are cross checked between chord, radius and length. Multiple report writers built in. CAD Closure is licensed as shareware, the cost of the registered version is $400.00 and full download size is 15.67 MB. You can download a free version of CAD Closure by following download link at Free Downloads section of this page. CAD Closure is developed or distributed by Gateway Software Productions and is listed under engineering surveying engineer survey land surveying utilities.