topograph
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Generate Contours
Seed
Data Source
Procedural Generation
Upload Heightmap (PNG/JPG)
Upload CSV (x,y,elevation)
Real-time Elevation
Terrain Type
Perlin Noise
Ridged Mountains
Rolling Hills
Sharp Peaks
Valley System
Crater
Scale:
0.02
Octaves:
6
Persistence:
0.5
Upload File
Heightmap or CSV with elevation data
Coordinates
Area Size (km)
Contour Settings
Grid Resolution:
200
Contour Interval:
0.05
Index Interval (every nth):
5
Smoothing:
0.3
Styling
Stroke Width:
1.0
Index Stroke Width:
2.0
Color Scheme
Monochrome
Elevation Gradient
Hypsometric Tints
Terrain Colors
USGS Classic
Swiss Alpine
Ordnance Survey
Blueprint
Retro Atlas
Dark Mode
Random
🎲 Randomize Colors
Color Accents
Accent Zones:
3
Accent Opacity:
0.3
Elevation Labels
Label All Contours
Label Density:
3
Min Label Size:
8px
Max Label Size:
14px
Line Type
Solid
Dashed
Dotted
Coordinate Grid
Scale Bar
3D Preview
Output Settings
Aspect Ratio
1:1
4:3
3:4
16:9
9:16
Canvas Size (px)
DPI (for print)
72 (Screen)
150 (Draft Print)
300 (High Quality)
600 (Professional)
Transparent Background
📄
Export SVG
🖼️
Export PNG
🎨
Export TIFF
🌍
Export GeoJSON
📑
Export PDF
📐
Export DXF
Ready to generate
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