Hydrology / Hydraulics / Digital engineering

Understand the water.
Engineer the response.

Specialist software and applied research for catchments, drainage and hydraulic infrastructure.

Explore the products Research & insight
From terrain to engineering decisionsExplore Hydroism

RoaDRain 3.8.6Road drainage & watershed hydrology for Windows

View on Microsoft Store

01 / Engineering products

Purpose-built for
the engineering task.

Connected inputs, transparent calculations and outputs that can be reviewed, documented and carried into the next stage of design.

Illustration of terrain, drainage networks and downstream infrastructureCatchment systems · Concept illustration

Windows desktop / v3.8.6

RoaDRain

Road drainage.
Watershed hydrology.

Move from terrain and rainfall to reviewed catchments, design flows and engineering reports in one desktop workspace.

  • Road + Watershed
  • DEM-based analysis
  • GIS & technical reports
Explore RoaDRain

Browser application / Hydraulics

Culvert Outlet Protection

Review the hydraulic path from culvert outlet to natural channel: energy dissipation, tailwater control and flexible lining checks.

Explore the application
Culvert Outlet Protection application showing the hydraulic arrangement

02 / Engineering approach

Keep the basis of
every decision visible.

01

Trace the calculation

Connect the result to its inputs, data sources, methods and assumptions.

02

Review the limits

Make uncertainty, data gaps and application limits part of the engineering record.

03

Deliver usable evidence

Carry findings into maps, reports and project files that support technical review.

03 / Applied research

See the science
behind the systems.

Visual research stories connect earth observation and water science with the questions that matter in practice.

Explore research stories
Concept illustration of satellite observation and soil moisture
Earth observation / Soil moisture

Can satellites see water hidden in the soil?

Specialist perspective

Built on water
engineering practice.

Hydroism brings applied hydrology, hydraulic engineering and digital product development together, with a clear focus on professional review.

About Hydroism