Short Description: 1. 3 method for horizontal alignment design: ip method, element method, and super alignment. 2. Vertical Alignment: dynamic vertical alignment. 3. DTM Application:with 3D highway model 4. Parametric and Template method for Cross section design, composite section is also available. 5. Add and calculate different types retaining wall. 6. 3D interactive Design, design horizontal, vertical and cross-section together. 7. Intersection Design. 8. Interchange/Ramp Design. 9. Interchange Gore Area Dynamic Settings. 10. Intelligent 3D digitization. and much more ..just install the software and try it. Most easiest and integrated highway design software in the world in case of any problem, please ask your question here, i will answer all questions. contact me if you need more details. I will upload some videos soon.. the demo link can be downloaded from here:( the installation contains all version, if you have no dongle, you can install in demo mode) The software requires Autocad or civil3D application (Platform)...supports autocad 2000-2012 Version. Horizontal Design dialog: