Simplify Shapefile Online

Reduce Shapefile complexity and file size using the Douglas-Peucker simplification algorithm. Upload a .zip file.

Powered by GDAL WebAssembly for accurate geometry simplification.

Convert Shapefile

Shapefile to GeoJSON
Shapefile to KML
Shapefile to GeoPackage
Shapefile to CSV

Visualization Tools

Shapefile Viewer
Visualize Any Format
GeoJSON Viewer
KML Viewer
CSV Viewer
GPX Viewer

More Simplification Tools

Simplify GeoJSON
Simplify KML
Simplify GPX
Simplify GeoPackage

Data Inspection

Shapefile Inspector
Geospatial File Inspector
GeoJSON Inspector
GeoTIFF Inspector

Spatial Operations

Clip Shapefile
Filter Shapefile
Repair Shapefile
Clip GeoJSON
Clip Vector Data
Filter GeoJSON

Raster Operations

Crop GeoTIFF
Crop Raster
Resize GeoTIFF
Resample Raster
Extract Band
Reproject GeoTIFF

Rasterization Tools

Rasterize Shapefile
Rasterize GeoJSON
Rasterize KML
Rasterize GPX
Rasterize GeoPackage
Rasterize GML

Reprojection Tools

Reproject Shapefile
Reproject GeoTIFF
Reproject Vector
Assign CRS

Coordinate Conversion Tools

Lat/Long to DMS

Decimal to degrees/minutes/seconds

DMS to Lat/Long

Degrees/minutes/seconds to decimal

Lat/Long to UTM

Geographic to UTM coordinates

UTM to Lat/Long

UTM to geographic coordinates