Top Design NZ | Outsourced design production support

Civil 3D, CAD & digital support for infrastructure delivery.

Top Design NZ provides specialist Civil 3D, CAD and digital delivery support for infrastructure teams managing complex models, demanding production packages, earthworks, grading, road corridors, geotechnical design, pipe networks and CDE coordination.

Autodesk Civil 3D Certified Professional badge Autodesk Civil 3D Professional Certificate Verified credential for infrastructure design capability Verify Civil 3D CAD production Digital support Road corridor modelling Land development Geotech Pipe networks Earthworks Revit coordination Dynamo Subassembly Composer Metadata Forma / Revizto / 12D Synergy Infrastructure
Civil infrastructure designers reviewing CAD and Civil 3D style digital delivery models

Specialist capacity for infrastructure teams ready to move faster.

Built for teams that want to extend their delivery capability with advanced Civil 3D, CAD and digital workflow support, without waiting for a permanent hire or pulling senior engineers away from design decisions.

01

Advanced Civil 3D production

Road corridor modelling, profiles, surfaces, grading, cross sections, long sections, quantities, design revisions and model QA.

02

CAD and standards support

Clean documentation, mark-up response, sheet setup, xrefs, dynamic blocks, templates, CAD standards and production drafting.

03

Autodesk applications

InfraWorks, Navisworks, Revit coordination, Vehicle Tracking analysis/design, Subassembly Composer, Dynamo, Recap, point cloud data management and Civil 3D Geotechnical module.

04

Digital workflow support

Metadata, Civil 3D templates, CDE coordination, repeatable workflows, automation, production QA and Autodesk Assistant (AI) workflow support.

Delivery model

Local contractor support for variable Civil 3D, CAD, Revit/BIM and digital delivery workload, from one deliverable to a project phase or a long-term working relationship.

Software focus

Autodesk Civil 3D & CAD, InfraWorks, Civil 3D Geotechnical module, Civil 3D Vehicle Tracking, Subassembly Composer, Navisworks, Recap, Forma/ACC, Dynamo, Cyclone 3D, CloudCompare, 12D Synergy, Revizto, Unreal Engine VR/AR, GIS, AutoLISP routines, .NET and BIM ISO 19650 workflows.

Current releases

Top Design keeps up to date with current Autodesk releases, including AutoCAD 2027, Civil 3D 2027 and Revit 2027 features where appropriate, while still working in the client-required project version when standards or existing files require it.

Project fit

Infrastructure projects of different sizes and complexity, including transport, land development, landfill, bridge approaches, carparks, airport civil works, earthworks, pipe networks, geotechnical modelling and multidisciplinary engineering delivery.

Engagement style

Short peaks, long-term engagements, deadline recovery, rapid gap filling when a key team member leaves, large-project overflow, drawing package cleanup, CAD workflow improvement and digital production automation.

Infrastructure delivery

Civil infrastructure support across transport, land development, landfill, airports, bridge approaches, large carparks, remediation works and complex site packages.

3 waters and pipe networks

Stormwater, wastewater, water, drainage layouts, Civil 3D pipe networks, long sections, services coordination and production documentation.

Survey drafting and existing data

Survey base plans, existing ground surfaces, point clouds, lidar, Recap/Cyclone/CloudCompare workflows, as-built drafting and CAD cleanup.

Corridors, geotech and earthworks

Road corridor modelling, terrain models, geotechnical surfaces, embankments, remediation support, volume checks, vehicle tracking inputs and surface QA.

Why use a specialist contractor instead of hiring another employee?

Civil 3D, CAD, Revit/BIM and digital delivery workload rarely stays flat across a project. Top Design can step in quickly when demand spikes, a project phase needs extra capacity, a key team member leaves, or a long-term support gap appears, with senior production knowledge available only when it is needed.

Senior jump-in support

Add experienced Civil 3D, CAD and digital delivery support without waiting through recruitment, onboarding or internal training.

Capacity for the ups and downs

Use specialist help for a single deliverable, a project phase, workload peaks or an ongoing relationship across multiple projects.

Fill gaps fast

Cover sudden gaps when a modeller, drafter or BIM/CAD lead leaves a project and the team needs momentum restored quickly.

Specialist value, not just hours

Bring corridor, earthworks, metadata, template, automation and CDE knowledge that a general drafting hire may not provide.

Capability examples across civil infrastructure delivery.

A focused view of the work Top Design can support: Civil 3D modelling, CAD production, digital workflow improvement, documentation and coordination across infrastructure teams.

Infrastructure

Complex corridor delivery

Civil 3D corridors, alignments, assemblies, profiles, cross sections, superelevation, quantities, metadata and sheet support.

Land development

Subdivision and site servicing packages

Lot layouts, grading, pipe networks, wetlands coordination, retaining walls, cut/fill plans, drawing packages and CDE coordination.

Earthworks + grading

Surface, terrain and grading support

Terrain models, geotechnical surfaces, grading concepts, volumes, embankments, design revisions and production-ready CAD outputs.

Complex infrastructure

Remediation and heavy civil support

Complex civil packages, remediation works, site constraints, earthworks coordination, production drawings and delivery support.

Need reliable Civil 3D, CAD or digital delivery support?

Top Design can support infrastructure teams with senior Civil 3D modelling, CAD production, Revit/BIM coordination, land development, geotechnical, earthworks, automation and digital delivery capacity when workload rises, deadlines tighten or project gaps need to be filled quickly.