ZZMap · Online mapping tools
From a map.
To your creation.
High-resolution images, terrain and spatial data. Five tools. One mapping workspace.
Start making a mapExplore the tools01 / Map images
Export High-Resolution Map PNG Online
Set bounds, dimensions, aspect ratio and resolution to export an area as a high-resolution PNG. Create maps for reports, posters, presentation boards and large-format layouts.

- PNG map images
- Custom bounds
- Dimensions and ratios
- High-resolution export
02 / Terrain visualization
Online Contour Map Maker
View contours online, adjust line styling, interval filtering and elevation labels, and create terrain maps with hypsometric tinting. Export PNG for presentation, or recalculate contours from elevation rasters for DXF, GeoJSON or SVG output.

- Contour generation
- Intervals and line styles
- Elevation labels
- Hypsometric colors
03 / GIS / CAD
Generate Contours and Export DXF Online
Generate contours within map bounds and export DXF in WGS84 or Web Mercator for CAD processing. Output contains contour features only, without roads, place names or basemap content.
- DXF
- WGS84
- EPSG:3857
- Sample outputs
04 / Coordinate tools
WGS84, GCJ02 and BD09 Coordinate Converter
Enter longitude and latitude, convert between WGS84, GCJ02 and BD09, and locate the result on a map. Compare points across mapping platforms and investigate coordinate offsets.

- WGS84
- GCJ02
- BD09
- Locate coordinates
05 / Route maps
Online Route Planner and Route Map Maker
Add a start, destination and waypoints, then choose driving, walking or cycling to generate a route. Style the route and export PNG, GeoJSON or SVG.

- Driving
- Walking
- Cycling
- Route export
