Create mind maps with customizable structures and drag-and-drop nodes. Add text, colors, and icons to nodes. Export maps as high-quality images. Sync across devices and share maps directly.
by Suzhou Zhixi Information Technology Co., Ltd.★ 4.910 ratingsProductivityFreeData updated 2026-09-06
The app combines countdown and stopwatch functions with a circular timing indicator. It provides notifications for countdowns and records up to 99 laps with performance tracking in stopwatch mode.
Create mind maps and brainstorming diagrams by placing ideas anywhere on an infinite canvas. Link concepts with lines and tags. Export notes as images or PDFs. Share notes via email or cloud services.
Calculate optimal cutting layouts for materials like lumber, sheet metal, and fabric. Input stock dimensions and required piece sizes for efficient cutting. Save and manage multiple projects.
Create UML diagrams with class, interface, note, and association elements. Draw generalization, realization, and dependency relationships. Export diagrams as PNG via email or save to camera roll. Export XML files for desktop use.
Take handwritten notes with customizable pens, including Chinese-specific tools like a fountain pen and laser pointer. Create and organize notes in a whiteboard, notebook, PDF, mind map, or flashcards format. Sync and share notes across devices.
Single Line Diagram helps electrical professionals verify wire and conduit sizes based on load selections. It uses NEC standards to provide minimum requirements. Users can check sizing for designs or installations and validate against code.
Generate charts by typing AI prompts or selecting types. Create scatter plots, bar graphs, and other visualizations. Import data files to customize charts. Export images in various formats and share directly.
The app displays structure-borne swings in real-time, similar to a seismometer. It visualizes swing-loads from construction machinery, differentiating between oscillation and vibration to prevent building damage.
Access detailed materials, system diagrams, and procedures based on the official EJETS Airplane Operations Manual. Search for specific topics, view checklists, and review emergency protocols.
The app allows chemists to access computational methods for molecular modeling. Molecules are created by sketching and converted into three-dimensional structures for analysis.
Allows users to measure and calculate dimensions using feet, inches, and sixteenths. Input tape measure data directly for accurate conversions. Calculate angles and verify corners without manual calculations.
The app allows users to easily draw, diagram, and demonstrate football plays. It offers features for creating and sharing virtual playbooks with animation and multiple drawing tools.
Design lenses, simulate optics, control components
Model 2D lenses and mirrors with precise control over shape and placement. Design aspheric surfaces and perform geometric ray tracing. Conduct sequential and non-sequential analysis. Calculate front and back focal lengths and principal surfaces.