Offers 97 calculators and 28 converters for , civil engineering, and structural engineering. Users can calculate pressure, forces, and absolute pressure. Switch between USCS and SI units.
Allows users to practice addition, subtraction, multiplication, and . Select a section for targeted training. Customize question ranges and settings for personalized practice.
Create and manipulate geometric shapes such as points, lines, angles, and conic sections. Adjust properties and calculate metrics. Display shapes on a zoomable coordinate system. Construct medians, altitudes, and bisectors.
Calculate scores by entering numbers. Display results instantly. Track multiple entries for accurate averages. Save and view historical data. Export results in various formats.
Build and simulate linear AC and DC circuits by dragging and rotating components. Calculate steady-state voltages and currents. View real-time DC current flow and review results with detailed analysis. Export schematics and solution data.
Conjugate Italian, German, and Portuguese verbs in all tenses and moods. Look up verbs by infinitive or conjugated form. Save and organize verb entries for easy reference.
Create EPUB books with customizable layouts including re-flowable, fixed, and landscape options. Generate valid EPUB files using EpubCheck. Import existing content or build from scratch. Export books for distribution.