3D Vector Field Examples
Study divergence, rotation, sinks, and sources through z=f(x,y) surfaces. The live calculator starts on the magnitude surface z=sqrt(x^2+y^2); it draws surfaces, not vector arrows.
How to use this tool
This tool runs locally in the browser and keeps sharing state in the URL.
All processing happens locally in your browser. No account or upload required.
Try it now
Open the interactive calculator below to start using this tool.
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Copy an iframe for the current graph. It keeps the formula, ranges, color mode, display toggles, and locked view; the pasted code is 800x500 and its size can be changed in the HTML.
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Export a PNG of any 3D graph, copy its formula and LaTeX, and add the example page's teacher question to build your own worksheet.
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Plot z=f(x,y), rotate the surface, export PNG, and copy an iframe embed.
Parametric Surface Examples
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