Predict how rainfall will impact your site before a drop falls

Run accurate simulations to identify runoff, ponding, and erosion risks so your team can plan grading and drainage with confidence.
Guided demo

Hydrology solutions

Combine drone surveys, machine telematics, and automated reporting into a single integrated platform built for rainfall projects.

Key benefits

Visualize rainfall scenarios on site

Visualize water flow in 3D across your site for any rainfall scenario

Identify areas of risk

Identify ponding and erosion hotspots before construction begins

Plan more efficiently

Optimize grading and drainage designs to reduce operational risk

Support decision-making

Make confident decisions as a team, backed by clear visual proof on a single map

Why it matters

Unexpected rain can halt work, damage surfaces, and create costly delays. Propeller’s rainfall simulation tool gives you a clear, actionable view of water movement across your site under any scenario. Instead of guessing where water will collect, your team sees exactly where drainage or erosion could become a problem and can act in advance.

How our rainfall simulation function works

hydrology drainage analysis for stormwater

Step-by-step

  1. Upload site survey data from drones, LiDAR, or AeroPoints
  2. Select rainfall intensity and duration (e.g., 10-year storm, 24-hour storm)
  3. Run the simulation—Propeller calculates runoff, ponding, and flow paths automatically
  4. Review results in 3D or 2D to see high-risk areas clearly
  5. Adjust grading or drainage plans based on the simulation and share maps with your team
Who benefits?

Use cases

Earthworks crews

Know exactly where to adjust slopes or build drainage

Quarries and mines

Prevent water accumulation that slows production or creates hazards

Construction managers

Provide clear evidence for safe planning and regulatory compliance

Environmental and civil teams

Evaluate erosion risks to protect surrounding land