Subdivision Design – Road Reconstruction – Commercial Site Design – County Road Design – Drainage & Sewer Systems
Civil Design, Intelligently Automated
Civil Survey Applications delivers AI-powered design automation for civil engineering.
From road and subdivision design to grading and plan production, our solutions reduce manual effort, improve consistency, and accelerate project delivery—while keeping engineers in control.
Automate. Integrate. Accelerate.
Our Solutions
Civil Survey Applications develops intelligent design automation solutions that help civil engineers and surveyors design projects faster, improve consistency, and reduce repetitive work.
Whether you are creating subdivision layouts, designing road networks, modeling intersections, desiging commercial sites large or small, managing complex road reconstruction projects our software combines engineering expertise with automation to streamline every stage of the design process.
Civil Site Design for BricsCAD and Civil 3D
Civil Site Design is the foundation product providing the core technology and innovation that powers our solutions.
Civil Site Design delivers a complete civil engineering design solution for both Autodesk Civil 3D and BricsCAD.
Designed for productivity, it provides automated road, intersection, roundabout, knuckle, complex grading, gravity and sanitary pipe design, surface modeling and visualization tools. These automation tools significantly reduce design time while improving project consistency.

Project Assist AI
Project Assist AI was released in 2019 as a LLM assistant trained on years of Civil Site Design internal content. It has assisted designers worldwide with automated road and subdivision design that continues to amaze designers.
Our next-generation of the Project Assist AI platform adds Agentic AI modules trained on specific areas of design expertise that bring intelligent assistance directly into specific design workflows.
Project Assist AI and its Agents help engineers accelerate design tasks, automate routine processes, access engineering knowledge to improve project design while leaving the designer in complete control.

Corridor EZ for Civil 3D
Many engineering firms have been using Civil 3D for years and have invested heavily in creating custom assemblies, styles, workflows and staff training. But they are frustrated with the lack of automation tools in Civil 3D. Replacing Civil 3D is not an option!
Corridor EZ was created to address these specific requirements.
It is a plugin to Civil 3D with powerful road and subdivision design automation tools. Project Assist AI adds automated road, curb return, intersection, knuckle and widening creation.
Corridor EZ provides automation tools for intersections and cul-de-sacs save hours of effort in a typical project. Critical functionality includes bi-directional editing with Civil 3D profiles and the ability to create Civil 3D objects including corridors, profile views, surfaces and feature lines.








