Buffer
Create buffer zones around geographic features for proximity analysis.
Buffer Settings
Tip: For a reduction or negative buffer, use a negative number. (e.g. -25)
Input File
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About Buffer
Buffer creates a zone around geographic features at a specified distance. Common uses include:
- Proximity analysis
- Service area mapping
- Setback zone creation
- Impact assessment
Visual Example
Concentric buffer zones around a point feature
💡 Pro Tips
- • Use negative values to shrink polygons inward
- • Enable "Dissolve" to merge overlapping buffers
- • Shapefiles should be uploaded as .zip files
- • UTM projection is used for accurate distances