Create and view diagrams for automotive and electrical projects. Search for wire connections by connector or component. Annotate diagrams with notes and labels. Export diagrams as images or PDFs. Share diagrams with team members or clients.
by Clinton Flowers★ 4.73 ratingsProductivityFreeData updated 2026-09-06
Manage charging sessions by scanning QR codes on home chargers and linking cards to start or stop charging. Schedule sessions for off-peak times. Use Autostart for fast charging. View and control charging settings remotely.
Select a country to view accurate codes specific to its electrical standards. Identify circuit colors for safe wiring. Access detailed guidelines for international compliance. Save and share configurations for future reference.
Detects metal studs, nails, and screws in walls using magnetometer. Identifies hidden pipes, conduits, and rebar. Alerts for live electrical wiring via magnetic field detection. Provides visual indicators for detected objects.
Perform electrical calculations including wire size, voltage drop, and conduit sizing. Customize material and temperature settings. Access NEC® 2023 tables, FAQs, and searchable articles. Calculate ampacity and use Ohm's Law.
Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.
Access code updates for 2023 NEC and NEMA standards. View table changes, formulas, and conduit bending guides with video tutorials. Calculate ampacity and conduit fill. Include transformer data and wiring configurations.
Transfer personal data between phones using QR code scanning. Copy contacts, photos, and videos without wires or additional equipment. Access data backup through Cloud.
Check warranty details, inventory availability, order status, and technical manuals for products. Access tech specifications and order history. Receive support and track business growth tools.
Measure distances using augmented reality or direct phone contact. Calculate surface areas and angles. Create floor plans and save measurements. Share results via email or messaging.
Access product specifications for air conditioning and refrigeration equipment. Search by model number, view detailed technical data, and download documentation. Login with existing OPI credentials or create a new account.
Create flowcharts, org charts, and process diagrams with drag-and-drop node addition. Use infinite canvas and 24 themes for customization. Organize nodes with containers and group them for complex layouts.
Detect studs and hidden wires using the built-in magnetometer. Identify ferrous metals like iron and steel. Measure electromagnetic fields. Locate electrical wiring safely. Track detected objects and environmental readings.
Find nearby electric vehicle charging points and check their real-time status and technical details. Pay with a credit card or register in the . View charging tariffs and access infrastructure without a prior contract.
Calculate subwoofer enclosures and wiring diagrams
Calculate bass reflex box settings, quarter-wave resonator configurations, and subwoofer enclosure tuning. Generate sine waves and verify box settings. View speaker wiring diagrams for parallel and serial connections. Select appropriate power cables.