Simplify Shapefile Online

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

Drop Shapefile file here or click to browse

Accepts: .zip

Powered by GDAL WebAssembly for accurate geometry simplification.

Simplifying a Shapefile in the browser is useful when you need a lower-resolution version for print layouts or overview maps but want to stay in the Shapefile format for compatibility with your existing desktop GIS workflow.

→ Full guide: Simplify Tools

Convert Shapefile

Shapefile to GeoJSON

Shapefile to KML

Shapefile to GeoPackage

Shapefile to CSV

Visualization Tools

Shapefile Viewer

Visualize Any Format

Grid Tools

Bounding Box Tools

Shapefile Bounding Box

GeoJSON Bounding Box

KML Bounding Box

GeoPackage Bounding Box

GML Bounding Box

Measurement Tools

Measure Shapefile Features

Measure GeoJSON Features

Measure KML Features

Measure GeoPackage Features

Measure GML Features

Buffer Tools

Buffer Shapefile

Buffer GeoPackage

Dissolve Tools

Dissolve Shapefile

Dissolve GeoJSON

Dissolve GeoPackage

Centroid Tools

Shapefile Centroid

GeoJSON Centroid

GeoPackage Centroid

More Simplification Tools

Simplify GeoJSON

Simplify GeoPackage

Data Inspection

Shapefile Inspector

Geospatial File Inspector

GeoJSON Inspector

GeoTIFF Inspector

Feature Selection Tools

Select Shapefile Features

Select GeoJSON Features

Select KML Features

Select GeoPackage Features

Select GML Features

Filter by Attribute Tools

Filter Shapefile by Attribute

Filter GeoJSON by Attribute

Filter KML by Attribute

Filter GeoPackage by Attribute

Filter GML by Attribute

Filter Any Vector Format

Convex Hull Tools

Convex Hull Shapefile

Convex Hull GeoJSON

Convex Hull KML

Convex Hull GeoPackage

Convex Hull GML

Polygon to Line Tools

Shapefile Polygon to Line

GeoJSON Polygon to Line

KML Polygon to Line

GeoPackage Polygon to Line

GML Polygon to Line

Line to Polygon Tools

Shapefile Line to Polygon

GeoJSON Line to Polygon

KML Line to Polygon

GeoPackage Line to Polygon

GML Line to Polygon

Explode to Points Tools

Explode Shapefile to Points

Explode GeoJSON to Points

Explode KML to Points

Explode GeoPackage to Points

Explode GML to Points

Flatten Multi-Geometry Tools

Flatten Shapefile

Flatten GeoJSON

Flatten GeoPackage

Combine Features Tools

Combine Shapefile Features

Combine GeoJSON Features

Combine KML Features

Combine GeoPackage Features

Combine GML Features

Spatial Operations

Repair Shapefile

Clip Vector Data

Explode Multi-Geometries

Raster Operations

Resample Raster

Reproject GeoTIFF

Rasterization Tools

Rasterize Shapefile

Rasterize GeoJSON

Rasterize GeoPackage

Reprojection Tools

Reproject Shapefile

Reproject GeoTIFF

Reproject Vector

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