Unilock AutoCAD Hatch Patterns

This unique free AutoCAD® addition will simplify all your paving stone designs, saving you valuable time and money.

Note: Over 185 paver hatch patterns are included in this new version. They are compatible with AutoCad LT 97, 98, 2000, 2000i, 2002 and AutoCAD R14, 2000, 2000i, 2002, 2004, 2005 and 2006. The installation program will detect the version of AutoCAD you have and automatically install the paver hatch patterns. If you have multiple versions of AutoCAD installed, you will need to pick which version to install the paver patterns into.

RisiWall® 5.5

Risiwall is the most comprehensive retaining wall engineering software in the world. Risiwall has an intuitive interface that will let the designer design both gravity and reinforced walls with a variety of soil and loading conditions. Eliminate tedious hours of calculations and documentation with this proven time saver!