Plan, document and print professional wiring harnesses from your browser — no software to install, no spreadsheets, no guesswork. The NDT Harness Planner is a cloud-based tool built specifically for motorsport and custom vehicle wiring. Design a new harness from scratch or document an existing one with a structured, visual workflow that helps you plan every wire, connector, splice and branch before cutting cable. What you can do: Build pinout sheets for ECUs, PDUs and other devices, including functions, wire colours, wire sizes and lengths Plan harness topology with a visual branch diagram showing junctions, outgoing legs, connectors and splices Add autosport bulkhead and Deutsch connectors with pre-loaded pinouts and automatic wire-length calculations Generate complete materials lists, including wire lengths with cut allowances, sleeving, connectors and devices Print clean, professional PDF pinout sheets with your own company logo Manage multiple projects and harnesses at once Access your work from any device, anywhere Use wire colour coding with stripe support, ident markers for heat-shrink banding, real-time sync and an annotatable schematic view Subscription includes: Unlimited projects and harnesses Full access to all current features All future updates 15% discount when you pay annually Full flexibility — cancel anytime before the next billing date Try before you buy: create a free account to explore two working example projects and test every feature before subscribing.
