This are the links to software’s which are useful for civil engineers

• 3D Nature’s World Construction Set
  - photorealistic 3D terrain visualization for cartography,
  architecture, civil engineering, golf, forestry and land planning.
• 3D Structural Modeling Software – 3D+
  -An AutoCAD based parametric modeling, analysis, design and drawing system for structural engineers. Includes program description with downloadable videos. Offers online ordering and technical support.
• Archon Engineering
  - makers of civil and mechanical engineering software, specializing in
  finite element analysis tools
• ASCAD
  - software for civil engineers and land-surveyors that automates the
  implementation production rules for laying out civil engineering
  drawings. From CADCOM.
• ARTS hydraulic design software
  - A graphical hydraulic design package covering waterhammer, water/wastewater treatment design, open channel flow and pipe networks.
• Autodesk Civil
  - builds on Autodesk Land Desktop with tools that automate civil
  engineering tasks and enhance collaboration on projects from
  transportation engineering to hydraulics, site development to hydrology
• AutoTURN
  - CAD-based software for simulating vehicle maneuvers for transportation
  design, by Transoft Solutions
• AutoTURN Aircraft – CAD-based
  software simulation tool used to evaluate aircraft and vehicle movements
  at airports, by Transoft Solutions
• BOSS International
  - makers of civil engineering software for groundwater, surface water
  and terrain modeling, plus applications for hydrology and wastewater
  treatment
• CAiCE Software Corporation
  - makers of civil software automation tools for survey, civil design,
  construction and drainage engineers
• Carlson Software
  - makers of several AutoCAD-compatible surveying, mining, GIS and
  civil engineering applications, including SurvCADD, SurvStar and
  Carlson Survey