LIVE PREVIEW
DESIGN LIBRARY
Template Gallery
Hand-tuned starting sheets. Click one to load it straight into the studio — thumbnails are rendered live by the same engine.
🧭 Complex plane — soon
🏔 3D surfaces — soon
👥 Team spaces — soon
SUBSCRIPTIONS
One studio.
Three levels of forge.
Demo billing — no real cards are charged. Your plan persists in this browser.
Sketch
For quick blank sheets
$0 / forever
- Cartesian plane generator
- Classic & Blueprint themes
- PNG export + printing
- 2 free templates
- Functions, points, polar…
MOST POPULAR
Pro
For teachers & students
$9 / month
- Live function plotter (math.js)
- Point bank with labels
- Polar grid system
- All PRO themes + SVG export
- Full template library
Studio
For designers & power users
$19 / month
- Everything in Pro
- Isometric grid system
- Custom theme designer
- PDF export (print-ready)
- Early access to new grids
Is this a real subscription?
No — checkout is a demo simulation. Your chosen plan is stored in localStorage and gates features exactly like a real product would.
Does my data leave the browser?
Never. Rendering, plotting and exporting all happen locally on your machine.
Can I downgrade?
Anytime — use the button under the Sketch card. Your saved graph setup stays intact.