What is PlanetSVG Editor?
PlanetSVG Editor is a tiny vector editor focused on one job: composing icons out of simple shapes, fast. Instead of fiddling with pen tools, you click shapes into the canvas and let snapping do the alignment - centers, edges and the pixel grid all attract shapes as you drag, with guide lines showing what you're aligned to. It's ideal for favicons, app icons, logo drafts, game HUD symbols and UI glyphs.
How to build an icon
- Click a shape in the palette - it lands on the canvas. Combine circles, quarter circles, bars and stars into a design.
- Drag to place it - the shape snaps to the grid and to other shapes' centers and edges (magenta guides appear). Corner handles resize, the top handle rotates in 15° steps.
- Select any placed shape to edit its own values: position, size, rotation, fill, stroke, opacity - plus shape-specific parameters like corner radius, star points, ring thickness or arc angle.
- Reorder with Forward/Backward, duplicate with Ctrl+D, and use the small 16/32/64 px previews to check legibility.
- Export as SVG (scalable), PNG (16-1024 px) or ICO (multi-size favicon), or save a preset to keep editing later.
Tips for good icons
- Design on the grid. Keep edges on 16 px lines and the icon stays crisp at 16×16.
- Fewer, bolder shapes read better at small sizes than fine detail - check the 16 px preview often.
- Build symbols from arcs: a ring plus a quarter circle makes loading spinners; half circles make moons, sunsets and gauges.
- Use stroke 0 for flat modern icons; add stroke only when you need outlines.
FAQ
Is my work uploaded anywhere?
No. PlanetSVG Editor is a static page - shapes, rendering and exports are all computed in your browser and never leave your device.
Can I use the icons commercially?
Yes. Everything you compose is yours, for personal or commercial projects, no attribution required.
What is in the ICO file?
The ICO contains 16, 32, 48 and 256 px PNG-compressed images - the sizes Windows and browsers actually use for favicons and shortcuts.
Why do my shapes jump while dragging?
That's snapping. Turn off "Grid" or "Shapes & guides" in the Snapping section for free placement, or zoom your browser for finer control.