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Calculators, simulators and projects from the workshop, kitchen and card table.

3D printing Laser cutting Computing Games Hobbyist Food

Utilities (3)

Thread Designer
Design threads in 3D.
Spool Calculator
Length, volume and weight of filament, wire or rope on a spool.
Drill Size Finder
Nearest number, letter, fractional and metric drill to any size.

Media Tools (3)

SVG Map Studio
Build and style SVG maps.
SVG Tracer
Trace raster images to SVG in the browser, with OCR text.
STEP to SVG
Top, front, side and iso hidden-line drawings from STEP files, as SVG or ZIP.

Sports & games (3)

Ranking Engine
Rank a list with as few comparisons as possible.
NFL Simulator
Season simulator with betting-line predictions and tiebreakers.
Card Tourney Creator
Build balanced tournament schedules.

Home (4)

ShapeFinity Tray Maker
Drawer organiser trays of any size and shape, with dividers, stacking and print-bed splicing.
String Lights
Light strings for cone, sphere, cylinder, column and ellipsoid shapes.
Recipes
Recipes and NFL game-day menus.
PET Bottle to Filament
Turning PET bottles into 3D printer filament.