Skip to content

Civil Site Design/landing

Civil Site Design — Free Trial
Australian-made civil software

Automate your
road & land
design

Civil Site Design integrates directly into AutoCAD, Civil 3D and BricsCAD — bringing road, drainage, subdivision and earthworks automation to your existing workflow.

Download Free Trial Book a Demo

No credit card required · Works in your existing CAD platform

Civil Site Design — Road Design Module
CH 0+200.00 CH 0+360.00 Road active Drainage active AI Assist on LOT BOUNDARY — 182.0m
120+ Councils across Australia
Civil 3D, AutoCAD & BricsCAD
Australian-made & supported
One module — everything included
What you get

Everything in one platform

A fully featured civil engineering package — road, subdivision, drainage, earthworks and more — all in a single module.

Road Design

String and template design with a full library of free Australian road templates. Automated alignments, profiles and cross sections.

Intersections & Roundabouts

Design complex intersections and roundabouts with automated geometry and instant 3D model updates.

Subdivision Design

Lay out lots, roads and services with A.I.-driven Project Assist for fully automated subdivision design.

Drainage & Stormwater

Integrated two-way link to Drains for complete hydraulic analysis alongside your civil design.

Earthworks

Calculate cut and fill volumes automatically with a live vertical grading editor and high-resolution 3D model viewer.

A.I. Project Assist

Let AI automate your road and subdivision design from scratch — dramatically cutting design time and manual effort.

Powerful tools

Designed for real projects

CH 0+180 CH 0+340 JUNCTION
Tool 01

Road Alignments

Design horizontal and vertical alignments with full control. Set chainage, junction points and template transitions — all dynamically linked.

Civil 3DAutoCADBricsCAD
ROAD RESERVE 13.4m Cut volume 1 243 m³ ▲ LIVE UPDATE
Tool 02

Cross Sections & Earthworks

Auto-generated cross sections update live as you design. Cut and fill volumes calculated instantly with the vertical grading editor.

Live volumesGrading editor3D viewer
ROUNDABOUT R=60m, 4-leg
Tool 03

Intersections & Roundabouts

Automated roundabout and intersection geometry with dynamic kerb returns, splitter islands and full 3D output — no manual drafting required.

RoundaboutsKerb returns3D output
P1 P2 P3 P4 DN375 DN450 DN525 CATCHMENT 2-WAY LINK TO DRAINS Hydraulic analysis
Tool 04

Drainage & Stormwater

Design complete drainage networks with automatic pipe sizing, pit selection and a two-way live link to Drains for full hydraulic analysis.

Auto pipe sizingDrains linkCatchments
Quick start

Up and running in minutes

Downloading… 77% FREE TRIAL No credit card
Step 01

Download the free trial

Head to the download page and grab the free, fully featured trial. Works on Windows. No credit card or account required to get started.

Free trialWindowsNo lock-in
Civil 3D Autodesk AutoCAD Autodesk BricsCAD Bricsys Installs into your CAD platform
Step 02

Install into your CAD platform

Civil Site Design installs directly into AutoCAD, Civil 3D or BricsCAD — becoming part of your ribbon. No new software to learn from scratch.

Civil 3DAutoCADBricsCAD
Urban Collector 13.4m reserve Rural Road 10.0m reserve + Script X Custom + User templates Free Australian road templates included Urban · Rural · Residential · Subdivision
Step 03

Pick a template & start designing

A full library of free Australian road templates is included. Select your template, define your alignment and Civil Site Design does the rest.

Free templatesScript XAus standards
3D MODEL VIEWER ⟳ Review, rotate and inspect your 3D model
Step 04

Review in 3D & export

Use the high-resolution 3D model viewer to review your design from any angle. Plot to Australian Standards and export outputs with one click.

3D viewerAus standardsOne-click export
Start today

Try Civil Site Design free

Download a fully featured free trial — works inside your existing Civil 3D, AutoCAD or BricsCAD setup. No credit card required.

Download Free Trial Book a Demo