Create structured 2D vector graphics like flow charts, graphs, and diagrams. Use dark mode, isometric grids, and unit-aware text entry. Group selections, sketch shapes quickly, and access a modernized interface for precise design work.
Calculate age based on birthdate. Convert dates between 9+ calendar systems including Gregorian, Chinese, Japanese, Thai, Hebrew, Islamic, Persian, Indian, Mayan, and Ethiopian.
Convert units across categories like length, weight, temperature, and volume. Switch between 100+ built-in units. Add custom units. Convert between imperial and metric systems. Save frequently used conversions. Share results via copy or email.
