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Geo & 3D converters

Convert geodata and 3D formats locally in your browser: GeoJSON, KML, GPX, WKT plus STL, OBJ and glTF. No upload.

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This area brings together geodata and 3D models: convert map and location formats like GeoJSON, KML, GPX, WKT or TopoJSON and 3D formats like STL, OBJ or glTF. With it you can exchange GPS recordings, map data or models between programs.

Whether a route track from a hike or a 3D model for the printer, the conversion happens locally in the browser, with no upload. So even location data, which can reveal a lot about you, stays on your device.

STL ASCII to binary

Convert ASCII STL to compact binary STL locally - smaller and faster for any slicer. No upload.

GeoJSON to CSV

Convert GeoJSON to a CSV table locally - for Excel, databases and analysis. No upload.

CSV to GeoJSON

Convert a CSV table to GeoJSON locally - from latitude/longitude or a WKT column. No upload.

STL binary to ASCII

Convert binary STL to readable ASCII STL locally - for inspecting, versioning and diffing. No upload.

GeoJSON to NDJSON

Convert GeoJSON to newline-delimited GeoJSON (NDJSON) locally - for tippecanoe and big data. No upload.

NDJSON to GeoJSON

Convert newline-delimited GeoJSON (NDJSON) to a GeoJSON FeatureCollection locally. No upload.

GeoJSON to KML

Convert GeoJSON to KML for Google Earth locally - points, lines and areas with names. No upload.

KML to GeoJSON

Convert KML (Google Earth) to GeoJSON locally - for web maps and developer tools. No upload.

GPX to GeoJSON

Convert GPX tracks (GPS, Garmin, Strava, Komoot) to GeoJSON locally - for web maps. No upload.

GeoJSON to GPX

Convert GeoJSON to GPX locally - for GPS devices, outdoor and navigation apps. No upload.

GeoJSON to WKT

Convert GeoJSON to WKT locally - the geometry format of PostGIS and databases. No upload.

WKT to GeoJSON

Convert WKT (PostGIS, databases) to GeoJSON locally - for web maps and tools. No upload.

KML to GPX

Convert KML (Google Earth) straight to GPX for GPS devices locally - in one step. No upload.

GPX to KML

Convert GPX tracks (Garmin, Komoot, Strava) straight to KML for Google Earth locally. No upload.

GeoJSON to TopoJSON

Convert GeoJSON to TopoJSON locally - shared-arc topology, much smaller for web maps. No upload.

TopoJSON to GeoJSON

Convert TopoJSON to GeoJSON locally - expand the topology for Leaflet, QGIS and tools. No upload.

STL to OBJ

Convert STL 3D models to the OBJ format locally - for Blender, Cinema 4D and 3D tools. No upload.

OBJ to STL

Convert OBJ 3D models to binary STL locally - ready for 3D printing and any slicer. No upload.

PLY to STL

Convert PLY 3D scans to binary STL locally - ready for 3D printing and any slicer. No upload.

PLY to OBJ

Convert PLY 3D scans to the OBJ format locally - for Blender, Cinema 4D and 3D tools. No upload.

OBJ to PLY

Convert OBJ 3D models to ASCII PLY locally - for MeshLab, CloudCompare and research tools. No upload.

STL to PLY

Convert STL 3D models to ASCII PLY locally - for MeshLab, CloudCompare and research tools. No upload.

STL to GLB

Convert STL 3D models to the GLB format (binary glTF) locally - the standard for web, AR and 3D viewers. No upload.

OBJ to GLB

Convert OBJ 3D models to the GLB format (binary glTF) locally - the standard for web, AR and 3D viewers. No upload.

GLB to OBJ

Extract the geometry of a GLB model (binary glTF) locally as OBJ - for Blender, Cinema 4D and 3D tools. No upload.

GLB to glTF

Convert a binary GLB into a readable glTF file locally - with an embedded buffer, a single file. No upload.

glTF to GLB

Bundle a self-contained glTF file into a compact binary GLB locally - one file for web, AR and viewers. No upload.

Shapefile to GeoJSON

Convert an ESRI Shapefile to GeoJSON locally - points, lines and polygons, in your browser. Nothing is uploaded.

Convert DXF

Convert DXF drawings to SVG, PDF or PNG locally - for the web, print and preview. No upload.

SVG to DXF

Convert SVG vector graphics to DXF locally - for CAD, CNC milling and laser cutters. No upload.

DXF to GeoJSON

Convert DXF drawings to a GeoJSON FeatureCollection locally - for Leaflet, QGIS and Mapbox. No upload.

Which tool do I need?

Which tool do I need?
Input formatsOutput formatsTools
STLSTLSTL ASCII to binary
GEOJSON, JSONCSVGeoJSON to CSV
CSVGeoJSONCSV to GeoJSON
STLSTLSTL binary to ASCII
GEOJSON, JSONNDJSONGeoJSON to NDJSON
NDJSON, JSONL, GEOJSONLGeoJSONNDJSON to GeoJSON
GEOJSON, JSONKMLGeoJSON to KML
KMLGeoJSONKML to GeoJSON
GPXGeoJSONGPX to GeoJSON
GEOJSON, JSONGPXGeoJSON to GPX
GEOJSON, JSONWKTGeoJSON to WKT
WKT, TXTGeoJSONWKT to GeoJSON
KMLGPXKML to GPX
GPXKMLGPX to KML
GEOJSON, JSONTOPOJSONGeoJSON to TopoJSON
TOPOJSON, JSONGeoJSONTopoJSON to GeoJSON
STLOBJSTL to OBJ
OBJSTLOBJ to STL
PLYSTLPLY to STL
PLYOBJPLY to OBJ
OBJPLYOBJ to PLY
STLPLYSTL to PLY
STLGLBSTL to GLB
OBJGLBOBJ to GLB
GLBOBJGLB to OBJ
GLBGLTFGLB to glTF
GLTFGLBglTF to GLB
ZIP, SHPGeoJSONShapefile to GeoJSON
DXFSVG, PDF, PNGConvert DXF
SVGDXFSVG to DXF
DXFGeoJSONDXF to GeoJSON

Formats in this category

Formats in this category
Input formatsCSV, DXF, GEOJSON, GEOJSONL, GLB, GLTF, GPX, JSON, JSONL, KML, NDJSON, OBJ, PLY, SHP, STL, SVG, TOPOJSON, TXT, WKT, ZIP
Output formatsCSV, DXF, GeoJSON, GLB, GLTF, GPX, KML, NDJSON, OBJ, PDF, PLY, PNG, STL, SVG, TOPOJSON, WKT

Data & code

No upload100% local
Your content stays with youno third-party access
Hosted in GermanyGlobal Content Delivery
Independently auditedTLS A+ · HTTP headers A+