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Open office workspace featuring a widescreen monitor displaying the Naue Portal DesignSuite and engineering calculation views, with desk accessories including technical drawings, a tablet, a Naue mug and a white hard hat, while colleagues discuss plans in the background.

Naue DesignSuite

Online geotechnical design calculators

Naue DesignSuite unites Naue's specialised geotechnical calculators in one place within the Naue Portal - everything engineers need, right where they already work. It supports defined design tasks in road and earthworks engineering, working platforms, erosion control, lining and retention systems, and hydraulic and coastal engineering.

Depending on the selected tool, users can process project-specific inputs, complete design checks, compare alternative build-ups, identify suitable Naue products and document the calculation results in a downloadable report.

At a glance

  • What it is: A browser-based suite of specialised geotechnical calculators within the Naue Portal
  • Who it is for: Design engineers, engineering consultancies, contractors, site managers and project owners
  • Applications: Roads and base courses, working platforms, bearing capacity, erosion control, lining and retention systems, and hydraulic and coastal engineering
  • Typical inputs: Geometry, loads, traffic loading, ground parameters, layer properties, material properties or hydraulic actions, depending on the calculator
  • Typical outputs: Required layer thicknesses, design checks, quantities, option comparisons, product recommendations and documented calculation results
  • Access: Available online through the Naue Portal; no local installation required; registration required

Choose the right DesignSuite calculator

The DesignSuite covers design tasks across several areas of geotechnical and hydraulic engineering. Select the calculator that matches your project question to view its application range, required inputs, underlying design method, calculated outputs and technical limitations.

Truck driving on an unbound road with visible tyre ruts and a green geogrid layer beside the road.

Naue AxleLoad

Naue AxleLoad is a free DesignSuite tool that converts axle loads, wheel geometry and passes into standard axle passes for sizing base courses and geogrid-reinforced roads. Results can be saved.

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Naue PavedRoad - AASHTO

Naue PavedRoad - AASHTO

Free AASHTO 1993 pavement calculator for designing flexible roads and comparing reduced aggregate base thickness or longer service life with Secugrid® and Combigrid®.

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Dump truck unloading gravel onto a Naue Secugrid® geogrid-reinforced roadbed at a rural construction site with excavators and rolling hills in the background

Naue UnpavedRoad - modified GH

Online calculator for unpaved roads - temporary access, haul roads and working areas. Determines the required thickness of the unbound base course by the modified Giroud & Han method (2004).

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Engineers are using a tablet to operate a Naue digital software calculator, whilst a tipper lorry is spreading gravel onto a Naue Secugrid® geogrid

Naue Paved & UnpavedRoad – Bearing Capacity

Free online calculator for roads using the bearing-capacity approach, either the EV2 plate-load-test modulus or CBR. Design base courses meeting your soil's bearing capacity requirements.

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Naue Platform 2.0

Naue Platform 2.0

Free BR 470 calculator for designing temporary working platforms for tracked plant, including ULS/SLS checks and Secugrid® or Combigrid® reinforcement over weak ground.

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Naue SoftRock

Naue SoftRock EN

Free online calculator for designing and estimating quantities of Secutex® Soft Rock® sand containers for coastal and hydraulic structures under wave and current loading.

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Naue ErosionControl

Naue ErosionControl EN

Free online tool for designing surface-parallel erosion control on slopes, trenches and brooks, with verified Secumat® system selection and a documented report.

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Aerial view of a lined retention pond under construction, surrounded by earthworks, fields and trees.

Naue RetentionPond

Free online calculator for designing stable retention pond linings, including sliding checks, Secugrid® reinforcement and anchorage, plus Secutex® protection and Secudrain® drainage.

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Naue VeneerReinforcement

Naue VeneerReinforcement

Free online calculator for checking veneer sliding stability in layered slope lining systems and designing Secugrid® reinforcement, including anchorage, where required.

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How the Naue DesignSuite works

Each calculator follows a guided, project-specific and time-saving workflow:

1. Select a calculator

Choose the calculator that matches the defined engineering task, application and required design method.

2. Enter the project parameters and apply the stated design

Depending on the calculator, inputs may include geometry, loads, axle passes, ground strength, layer properties, material parameters, water levels, waves or current velocities. The calculator processes the inputs using the method described for that software and within its defined application range.

3. Review and compare the results

Depending on the tool, the results may include required layer thicknesses, stability checks, bearing-capacity targets, quantities, product options or comparisons between reinforced and unreinforced build-ups.

4. Save and document the calculation

Calculations can be assigned to a project. Available report functions compile the relevant inputs, assumptions and results for further project documentation.

5. Request engineering support where required

If the project conditions fall outside the calculator’s standard range, the available inputs and results can provide a basis for consultation with the Naue Engineering & Design Department.

Design methods and technical basis

Method or basisTypical DesignSuite application
AASHTO Guide 1993Flexible pavement and paved-road design
Modified Giroud & Han methodUnpaved roads, temporary access roads and trafficked areas
BR 470Working platforms carrying tracked construction plant
CBR- and EV2-based approachesUnbound base courses and required bearing-capacity targets
DIN 1054 / DGGT-based checksLayered lining systems, veneer stability and retention structures
Bouyze & Schram; Recio & OumeraciGeotextile sand containers under hydraulic loading
EU, LCPC or AASHTO load equivalencyConversion of actual traffic into equivalent axle load passes
The design method suitable for a particular project depends on the location, contractual basis, applicable standards and guidance, and the actual site conditions. The relevant calculator page therefore provides the authoritative description of its method, scope, inputs and outputs.

Benefits for planners, contractors and project owners

For whom?The benefits
For design engineers and engineering consultanciesProcess project parameters systematically, apply documented methods, compare design options and retain a traceable calculation basis.
For contractors and site managersObtain information on build-ups, quantities and selected products as a basis for construction planning, procurement and technical coordination.
For project owners and project managersCompare project options using consistent inputs and receive documented information to support technical and commercial decisions.

Value throughout the design process

The Naue DesignSuite brings calculation, product information, option comparison, project saving and documentation together within one browser-based platform. This reduces the need to switch between separate systems and helps engineers move from initial project data to first results quickly and with minimal effort.

Projects can be saved, results documented and options compared efficiently, making the design process more streamlined from first calculation to final documentation. Where project-specific review is required, the platform also provides a direct route to Naue’s engineering specialists.

Naue DesignSuite: frequently asked questions

The Naue DesignSuite is a collection of browser-based geotechnical calculators within the Naue Portal. It supports defined design tasks in road and earthworks engineering, working platforms, erosion control, lining and retention systems, and hydraulic and coastal engineering.

The DesignSuite provides direct access to specialised calculators when the design task has already been identified. The SolutionFinder starts with the engineering application and guides users towards a suitable system, product or design route.

Published modules cover road and base-course design, traffic-load conversion, bearing capacity, working platforms, layered lining systems, retention structures, erosion control and geotextile sand containers for hydraulic and coastal engineering.

The method depends on the selected calculator. The stated design bases include AASHTO 1993, the modified Giroud & Han method, BS 8006, BR 470, CBR- and EV2-based approaches, DIN 1054 and DGGT-based checks, and design models for geotextile sand containers.

This depends on the module. Typical inputs include geometry, loads, traffic loading, ground parameters, layer properties, material properties or hydraulic actions.

Depending on the calculator, the outputs may include required layer thicknesses, stability or bearing-capacity checks, quantities, reinforced and unreinforced comparisons, product recommendations and a documented calculation report.

Calculations can be stored by project in the Naue Portal. The available report and download functions depend on the selected calculator.

Use of the Naue Portal is currently free of charge. A personal user account and registration are required.

No. The Naue DesignSuite runs in a web browser and does not require a separate desktop installation.