Official Autodesk Development Partner

Civil 3D Customization & Automation for Infrastructure Teams

Custom Autodesk Civil 3D tools for roads, highways, rail, utilities, land development and site design. We automate repetitive design, labelling, quantities and plan production so your civil engineers deliver faster and to standard.

Civil 3D, tailored to your standards and projects

Civil 3D is a powerful model-based platform for surfaces, alignments, profiles, corridors, pipe networks, pressure networks, grading and parcels. But civil projects involve large, repetitive tasks: labelling hundreds of structures, setting up sample lines and cross sections, preparing plan and profile sheets, calculating earthworks and pipe quantities, and checking designs against local authority standards.

ENGIMANDI customises Civil 3D with styles, templates and subassemblies, and builds automation tools using the Civil 3D .NET API, Dynamo for Civil 3D and AutoCAD APIs. We help you move from manual drafting to consistent, rule-driven design and documentation, and connect Civil 3D data with GIS, asset management and cost systems.

Read CAD automation for architecture and construction.

What you get

  • Templates, styles & label sets
  • Custom commands & ribbons
  • Corridor & subassembly tools
  • Pipe network automation
  • Plan production automation
  • Quantity & earthwork reports
  • Design standards checking
  • GIS & data integration
Capabilities

Civil 3D customisation services

From CAD standards to full automation.

Standards & Templates

Object styles, label styles, description keys and templates matched to your authority or client.

Corridor Tools

Custom subassemblies, target mapping and corridor region tools for roads and rail.

Utilities

Pipe and structure placement, rule checks, labelling and schedules for drainage and water networks.

Surfaces & Grading

Surface creation, comparison, grading and volume reports automated.

Plan Production

Plan and profile sheets, cross sections and section sheets generated consistently.

Data Integration

Exchange with GIS, LandXML, survey data, asset systems and spreadsheets.

Technology

Civil 3D stack

APIs and tools we use.

Civil 3D .NET APIAutoCAD .NET APIC#Dynamo for Civil 3DSubassembly ComposerAutoLISPLandXMLArcGISExcelSQL Server
Use cases

Typical projects

  • Drainage network checker against council rules
  • Automatic structure labels and pipe schedules
  • Cross-section sheets for a highway project
  • Earthwork volumes by stage and material
  • Custom kerb and pavement subassemblies
  • Civil 3D data exported to GIS asset register
Our process

How we customise Civil 3D

Review

Standards, projects and bottlenecks.

Plan

Templates, tools and automation roadmap.

Build

Styles, tools and scripts developed.

Pilot

Tested on a live project.

Roll out

Deployment, training and support.

FAQ

Civil 3D questions

Should we use Dynamo or the .NET API?

Dynamo is great for project-level scripts and fast wins. For robust, reusable tools used by the whole team, a .NET plugin is usually better. We often use both.

Can you set up our authority's standards?

Yes. We build templates, styles and labels to match local authority or client drawing requirements.

Do you create custom subassemblies?

Yes, using Subassembly Composer or the .NET API for complex behaviour.

Which Civil 3D versions do you support?

Current and recent versions. Tools are built and tested for the versions your team uses.

Can Civil 3D connect with GIS?

Yes. We exchange data with GIS platforms, including attributes and coordinate systems.