Data Loader

Free GeoTIFF Viewer Online

With Off-Nadir Delta, you can upload your own raster and vector data. Support for GeoTIFF, COG, and GeoJSON formats — combine with satellite imagery for analysis.

COG Support

Cloud Optimized GeoTIFF enables streaming for large files without downloading entirely.

Multi-Band Display

Select bands, create RGB composites, and apply custom color ramps.

Layer Integration

Combine your data with Sentinel imagery in a single view.

Supported Formats

Raster Data

  • • GeoTIFF (.tif, .tiff)
  • • Cloud Optimized GeoTIFF (COG)
  • • Single and multi-band rasters
  • • 8-bit, 16-bit, and 32-bit data

Vector Data

  • • GeoJSON (.geojson, .json)
  • • Points, lines, and polygons
  • • Style customization
  • • Attribute display on click

Use Cases

Derived Products

Upload classification maps, DEMs, or analysis results

Historical Data

Compare archived imagery with current satellite data

Model Outputs

Visualize ML predictions or simulation results

Drone Imagery

Overlay UAV orthophotos with satellite context

How It Works

1

Open Data Loader

Access the Data Loader from the sidebar menu.

2

Upload GeoTIFF

Drag and drop your GeoTIFF file or click to browse.

3

Configure Display

Adjust band selection, stretch, and color mapping.

4

Combine with Satellite Data

Overlay your data with Sentinel imagery for analysis.

Frequently Asked Questions

What GeoTIFF formats are supported?
We support standard GeoTIFF and Cloud Optimized GeoTIFF (COG). COG format is recommended for large files as it enables streaming and progressive loading.
What is the maximum file size?
File size limits depend on your plan. Free accounts support up to 100MB, while paid plans support larger files. COG format works best for files over 50MB.
What coordinate systems are supported?
We support most common projections including WGS84 (EPSG:4326), Web Mercator (EPSG:3857), and UTM zones. Files are automatically reprojected for display.
Can I upload multi-band rasters?
Yes! You can select which bands to display and create custom RGB composites from multi-band GeoTIFFs.
How long are uploaded files stored?
Uploaded files are stored according to your plan storage quota. You can manage and delete files from the Layer Manager.

Upload Your Data

Start uploading your own data with a free account.