Our website provides a free download of SurfMate2010 10.0. This software is an intellectual property of TECHNoCAD. The program is included in Photo & Graphics Tools. The most popular version of the tool is 10.0.
From the developer:
SurfMate is a digital terrain modelling and earthworks design solution giving the designer many enhanced features for use in Digital Terrain Modelling and Earthworks design completely integrated with AutoCAD.
TECHNoCAD have put great effort into packing as many useful options as possible into the software to make it the most valuable add-on to AutoCAD available to the DTM modeller today.
You may want to check out more software, such as Plate 'n' Sheet Development Pro., CAD To DMC or TachyCAD, which might be similar to SurfMate2010.