A free and open source math plotter, easy to pick up
Turn any image into a print file at the exact size you need
Stage
Established
Not given
Founded
2011
Not given
Based in
Not given
Not given
Pricing model
Open source
Freemium
Pricing
Not given
Free: DPI checks, converters, pattern checker. Starter: $9.90 once for 60 credits. Standard: $19.90 once for 150 credits. Max: $39.90 once for 350 credits. AI Upscale costs 1 credit at any size. Print Resize starts at 1 credit or typically 9 credits. Credits never expire.
Key features
Natural function notation like f(x) = 2 + cos(x)
Sequences from recurrence relations
Parametric equations with custom intervals
CSV data import and spreadsheet editing
Animated constants and variable families
Vector and image exports (SVG, PDF, PNG, JPEG, BMP, PPM)
Grid customization with π multiples for ticks
Interactive navigation with drag and zoom
Multi-language support in 9 languages
Built-in manual and automatic work saving
Exact size print files in centimeters
Image rebuild for new shapes and sizes
Seamless pattern repair and joining
Tablecloth and placemat mockup generation
Scene swap for textile products
Pattern extraction from product photos
Pixels to inches and centimeters converters
Commercial use rights included
What makes it different
Draws mathematical objects exactly as written on paper with natural notation
Handle CSV files of several million cells
Objects can build on each other in expressions
Exports with exact size in real centimeters
Fully free and open source under GNU AGPL license
Free tools for all DPI and size calculations, no account needed
One-time credits that never expire, no subscription
Exact cost shown before every run with automatic refunds for failures
Private library storage with images deleted on user request
Built specifically for fabric, textile, and print-on-demand creators
ZeGrapher
PrintResize