
FJA Underbore Planner
Start planning your next underbore with confidence
Whether you’re preparing a tender, validating constructability, or standing on-site before drilling begins, FJA Underbore Planner gives you clarity, speed, and precision when it matters most.
Try the free FJA Underbore Planner today and transform the way you design and deliver underboring projects.
Precision underbore planning. Built for the drilling industry.
Designed specifically for contractors, engineers, and trenchless construction teams, the FJA Underbore Planner gives you the power to confidently plan and execute underboring projects from launch to exit.
This intuitive, easy-to-use tool allows you to quickly input real on-site conditions and generate accurate underbore profiles — rod by rod — whether you’re standing in the field or working from the office.

Plan with confidence.
Drill with precision.
The FJA Underbore Planner provides the technology to:
Map on-site ground elevations and surface conditions
Design straight and steered profile sections from launch through to exit
Generate realistic, constructible underbore paths in seconds
Planning can be completed instantly on-site or ahead of construction. Developed for all your underboring scenarios.
Sloping Terrain

Road Crossings

Water Crossings

RL-based Surface Elevation Inputs

Built for real-world
construction
Unlike generic design tools, the FJA Underbore Planner is purpose-built for trenchless drilling conditions.
Create detailed profiles using unlimited straight or arc sections, and visualise the full bore path before drilling begins. The result is a clear, practical construction plan that supports safer drilling, improved accuracy, and reduced project risk.

Deliver more value to your clients
With the FJA Underbore Planner, your business can:

Produce fast, accurate underbore profiles on-site or in the office

Provide clear pre-construction deliverables showing depths, alignments, and exit targets

Demonstrate strong project and quality management capability for tenders, panels, and contract submissions

Developed by trenchless engineering specialists
The FJA Underbore Planner has been created with real HDD construction workflows in mind — combining engineering insight, field practicality, and clear client-ready outputs in a single streamlined tool.