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Create accurate 3D models for machine control in your land development and roadwork projects

MAGNET Site is a fully featured design and drafting software solution for any machine control, land development and road design project.

With its numerous customizable options and comprehensive editing capabilities, it is the proven software solution for construction contractors and designers. You can elevate 2D plans and create 3D road and site models from CAD files. An in-built capability helps simplify complex road design projects enabling easy design of road corridors, highways and intersections. 


  • Extensive 2D to 3D tool set with most versatile textures in the market
  • Full road design functionality
  • Merging of surface models
  • Automated pad design with automatic cut/fill balance
  • Multiple volume routines
  • Automated CAD data cleanup
  • Output of machine control files
  • Review of different design discipline models
  • BIM modeling, simulation and clash detection
  • Easy import of multiple file formats including Bentley .dng, AutoCAD .dwg, LandXML and IFC


  • Access to MAGNET Enterprise
  • All MAGNET Survey and Layout functionality
  • Online functionality for a license Check In/Out
    • Check out – access your organization’s MAGNET Office license pool and reserve the license for your work
    • Check in – return the license back to the license pool and release it for another user

Advanced Support

Get support whenever you need it with a free Topcon account. Access training materials, product updates and troubleshooting guides at myTopcon support platform. The MAGNET Office annual subscription provides you with access to comprehensive e-learning materials and allows you to contact Topcon Professional Support directly to get support by email.

Go to myTopconContact Support