Professionals
Tools for finance, teaching, physics, math and art — built to explain, not just compute.
Areas
Finance & Accounting
Amortization, depreciation, compound interest, cash flow.
Teaching
Exercise and quiz generators, rubrics, grade calculators.
Physics
3D simulators: projectiles, pendulums, vector fields.
Mathematics
3D surfaces, linear algebra transformations, number theory.
Art
Color theory, perspective and proportion, golden ratio.