Site3D Alternatives (January 2026)

Site3D is a fully featured software product for the engineering design of road systems, roundabouts, residential developments and earthworks.

4.5/5

36+ reviews

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1.
RoadEng Civil Engineer | Easy Road & Corridor Design Software
https://www.softre
.com/products/roadeng-civil-engineer/

RoadEng is a clean, simple and highly interactive corridor design tool. Ideal for a variety of projects: rural road & highways, rail & pipeline, forest & resource roads, and stream reconstruction. Download a free trial!

2.
Carlson Civil - Civil & Road design CAD software
https://carlsonp
.com/products/carlson-civil/

Road, Site, and Subdivision design automation in less time with minimal resources. Carlson RoadNET highway design. Import and export to various file formats including Civil3D, LandDesktop, AutoCAD (dwg, dgn, dxf)

3.
OpenRoads Designer | Roadway Design Software | Bentley Systems
https://www.bentle
.com/software/openroads-designer/

OpenRoads Designer is a road design software for plant documentation, surveying, stormwater design & analysis, visualization, geotechnical, underground utilities, and much more.

4.
Civil Designer | Civil Designer civil engineering software - the complete civil Infrastructure design software suite
https://www.civildesigne
.com/

Civil Designer is the preferred civil engineering software package offering a completely integrated civil Infrastructure design solution

5.
RS3 | 3D Finite Element Software For Advanced Analysis | Rocscience
https://www.rocscienc
.com/software/rs3/

RS3 is a complete 3D geotechnical finite element software package for rock and soil. RS3 is used for excavation design, tunnel design, and more!

6.
PLAXIS 3D: Geotechnical Engineering Software | Bentley Systems
https://www.bentle
.com/software/plaxis-3d/

PLAXIS 3D is geotechnical finite element analysis software for engineers to model, simulate, analyze and deploy staged construction in geotechnical projects.

7.
Structural Analysis and Design | SkyCiv Engineering
https://skyci
.com/

A leading online structural analysis and design software, offering a wide range of design and analysis software for any structures.

8.
Autodesk Civil 3D 2025 | Get Prices & Buy Civil 3D Software
https://www.autodes
.com/products/civil-3d/overview/

Autodesk Civil 3D is civil infrastructure design and documentation software. Buy a Civil 3D subscription from the official Autodesk store or a reseller.

9.
Micro drainage - Alumasc Water Management Systems
https://www.alumascwms.c
.uk/knowledge/microdrainage/

Micro Drainage is a tool for civil engineers working on surface water and external drainage calculations. It is the industry standard software for the detailed design of fully integrated storm-water and foul-water drainage systems. Learn more.