CurveHDD
Patent PendingPart of the Curve IP Group
GLENTRYEXIT
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Survey data in. HDD design package out.

CurveHDD turns survey data into a complete HDD design package in minutes — scored route options, drilling force and hydraulics calculations, settlement analysis, and submission-ready drawings and reports.

Seat licences · Tokenised design runs · Quoted to fit your workload

0+

Routes scored per run

0

AI delivery agents

0

AutoCAD licences needed

A complete HDD engineering platform

From live geodata and 3D ground modelling to drilling forces, settlement analysis, and submission-ready deliverables.

Parametric Route Generation

Sweep hundreds of candidate alignments and score each on length, cover, clearance, curvature, settlement, constructability, and risk. Compare the top routes side by side.

Drilling Force Calculations

Stage-by-stage pullback forces to ASTM F1962 / ASCE MOP 108 — friction, buoyancy, capstan effects, and fluid drag — with an automatic rig capacity check and factor of safety.

Settlement & FEA Analysis

Gaussian settlement troughs (O'Reilly & New) plus full 2D plane-strain finite element analysis. Multi-pass volume loss modelling from pilot bore to final ream.

3D Geology Viewer

Interactive 3D ground model built from LIDAR terrain, BGS borehole records, and interpolated strata surfaces — with your bore path threaded through it.

Live GB Geodata

Ordnance Survey NGD mapping, BGS geology, DEFRA LIDAR, satellite imagery, and OpenStreetMap buried-plant evidence — fetched live for your site.

AI Delivery Agents

Ten specialist agents take a project from survey to sign-off — GDR authoring, RAMS, technical review, QA audit, cost estimating, consents, and environmental screening.

Hydraulics & Drilling Fluids

Annular velocity and cuttings transport checks, Bingham-plastic pressure losses, hydrofracture assessment, and soil-specific fluid formulation recommendations.

Full GDR Reports

A 13-section Ground Design Report PDF — geotechnical parameters, bore design, hydrofracture, settlement, scored risk register, monitoring triggers, and bibliography.

DXF & DWG Export

Production-ready AutoCAD-compatible drawings. Plan, long section, rod-by-rod station table, and title block — all in a single layered file. No AutoCAD licence needed.

How it works

From survey data to production drawings in four steps.

1

Import

Load topo, GI, GPR, and bathymetric surveys (DWG/DXF/PDF), or let CurveHDD pull LIDAR terrain, BGS boreholes, and OS mapping for your site automatically.

2

Model the Ground

Review the inferred strata model, edit layers in the strata designer, and explore the site in the 3D geology viewer before you commit to a design.

3

Design & Analyse

Generate and score hundreds of candidate routes, then run pullback forces, hydraulics, hydrofracture, and settlement analysis on your chosen alignment.

4

Deliver

Export production-ready DXF/DWG drawings, a full multi-section GDR, RAMS, cost estimates, and QA reports — ready for submission.

200+

Candidate routes scored per run

13

GDR report sections generated

10

AI delivery agents

0

AutoCAD licences required

A simple commercial model

Buy a seat for each engineer, then tokenised design runs. Every agreement is quoted to fit your workload.

Seat Licence

A named seat for each design engineer on your team

Per seat
  • Full access to the CurveHDD design platform
  • DXF + DWG export
  • Multi-bend profiles
  • Auto-design engine
  • Ground profile import & survey overlay
  • Utility clearance checks
How it works

Design Run Tokens

Pay for what you produce — each design run uses tokens

Per run
  • Tokenised design runs
  • Full HDD design package per run (drawings + QA report)
  • Geology & settlement analysis
  • QA report generation
  • Token packs sized to your workload
  • Scale up or down as projects demand
Bespoke

Enterprise

For large teams and framework agreements

Bespoke
  • Volume seat & token agreements
  • Custom API integrations
  • Dedicated account manager
  • SSO / Active Directory
  • Custom report branding
  • On-site training & onboarding

Every agreement is quoted individually. Talk to sales

Ready to streamline your HDD workflow?

Convert survey data into complete HDD design packages in minutes — not hours. Talk to our team about seats and tokenised runs.