Mining & Terrain Engineering

MASSIVE TERRAINOPEN. EXPLORE.MEASURE. DELIVER.

Bring the high-resolution terrain models, orthophotos, point clouds and CAD projects from your drone and LiDAR surveys together in a single desktop application.

Beta release — free, with every feature unlocked. Windows 10/11 (x64).

Who Uses It

Surveying & Geomatics Engineers
Drone & Photogrammetry Operators
Construction & Infrastructure Contractors
Mining, Quarry & Earthworks Teams
GIS / CAD Specialists & Land Planners

Why STREAM

GIGABYTES OF DATA.
ZERO WAITING.

Navigate Massive Terrain Without Lag

When you open DEMs and orthophotos that are hundreds of megabytes — even gigabytes — the program never stalls. Out-of-core terrain streaming loads only the area you're looking at in full detail.

Prepare Once, Always Open Fast

On first load STREAM converts your data to its own fast format. The next time you open the same data, it appears on screen within seconds.

All Your Field Data in One Place

View DEMs, orthophotos, point clouds and CAD drawings overlaid in the same scene — together with their coordinate system.

Automatic Terrain Model from Point Clouds

When you load a LAS/LAZ file, STREAM builds a clean terrain model from ground points, a surface model from all points, or an orthophoto.

Fully Offline, Fully Yours

Your data never goes to the cloud and needs no internet. Everything runs on your computer. Your sensitive project data stays safe.

Multilingual, Two Themes

Turkish, English, Spanish, French, Chinese and Russian interface. Light/dark theme and one-click metric/imperial unit switching.

Measure Stockpiles Instantly

Compute the volume and tonnage of material piles using a reference plane and material density; get a print-ready PDF report for mining, quarry and earthworks.

Compare Two Terrains Side by Side

With multi-screen (Split View) mode, view two terrain scenarios at once with a synchronized camera. Compare before/after or design/existing at a glance.

Tools

THE RIGHT TOOL FOR EVERY JOB

Terrain Analysis

MAKE SENSE
OF THE TERRAIN

STREAM doesn't just show the terrain — it makes sense of it. View analysis results as a live color layer over the terrain, and save them as raster or vector whenever you want.

  • Slope, aspect and viewshed in one interface
  • Hydrogeology and drainage analyses
  • Customizable contour intervals
  • Profile / cross-section lines
Slope Analysis
Visualize surface steepness with a color scale
Aspect Analysis
See which direction slopes are facing
Viewshed
Visible and hidden areas from a selected point
Line of Sight
Is there an obstacle between two points? Check instantly
Hydrogeology
Water flow and drainage analyses, watershed calculations
Contour Generation
Automatic contour lines at your chosen interval, saved as vectors
Hillshade
Emphasize relief with shaded terrain based on the sun's position
Sun & Shadow Analysis
Sunlight hours and shadow distribution by year and month — for solar panel, agriculture and landscape planning
Change Detection
Compare two terrain scenarios; see cut, fill and elevation changes as a color map

Supported Formats

WHATEVER THE FORMAT

GeoTIFF

Elevation Model & Orthophoto

LAS / LAZ

Point Cloud

DXF

CAD Project File

DEM

Digital Elevation Model

Automatic Conversion from Point Clouds

When you load a LAS/LAZ file, STREAM offers you choices: a clean terrain model from ground points only, a surface model from all points, or an orthophoto if color is present. A raw point cloud turns into real terrain you can work on.

Export

DELIVERY-READY
OUTPUT

Turn everything you create into deliverable output. Files are written in standard formats; other GIS/CAD programs open them seamlessly.

.DXF
Points, lines, areas and cross-sections in CAD format
.CSV
Point coordinates and cut/fill volume tables
.GeoTIFF
Processed DEM elevation and orthophoto imagery, georeferenced
.PDF
Map sheet and summary report, ready to print
.Vector
Contour and analysis output in standard vector formats

Project Management

MANAGE YOUR SITE SCENARIOS

Multiple Terrain Scenarios

Manage and compare several scenarios of the same site, such as before/after excavation

Layer Tree

Organize all data and drawings in a tree, show/hide instantly with the eye icon

Coordinate Shift

Apply a reversible bulk datum shift across all outputs

Project File

Save your work and pick up later right where you left off

Cut/Fill Comparison

Select two terrain scenarios to compute the volume difference

Instant Unit Switching

Switch between metric and imperial in one click — all values convert instantly

VIDEOS

SEE STREAM IN ACTION

Watch short videos of STREAM at work — large terrain data, volumes, analysis and more.

Editions

THE EDITION THAT FITS YOU

Beta

To explore STREAM

  • All features during beta
  • No time limit
  • Watermark-free export
  • Community support
Download Beta
Most Popular
Professional

For professionals in the field

  • All measurement & analysis tools
  • Unlimited projects
  • Watermark-free export (DXF / CSV / GeoTIFF)
  • Offline license
  • Priority support
Coming Soon
Enterprise

For teams and organizations

  • Multi-license management
  • Remote license revocation
  • Custom training & onboarding
  • Dedicated support line
Coming Soon

Academic use is always free — for researchers and universities, now and in the future.

Ask for an academic licence

Every plan runs fully offline — your data stays on your device. · System requirements

Manage your licence

When you change computer, release the old device here — the application cannot do that. You can also see your licence status, expiry date and the devices it is bound to. Accounts are created in the application; this page is sign-in only.

Sign in to my account
STREAM icon

YOUR FIELD DATA,
FLUID TERRAIN ON YOUR DESKTOP.

No more loading gigabytes piece by piece, no more frozen programs, no more shuffling files between different tools. STREAM shows the terrain as it is.