The complete electrical design workspace for contractors. Cable sizing, panel config, short circuit, grounding, motor control, lighting, meter sizing, cable tray, lightning protection, quotation, terminal blocks, device log, drawing markup — all in one offline tool.
20+ modules covering the entire electrical design workflow.
Calculate cable cross-section, ampacity, voltage drop for any circuit.
Design distribution panels, breakers, buses, and circuit schedules.
Calculate fault current and verify breaker coordination.
Design grounding systems, calculate earth resistance and electrode sizing.
Size motors, contactors, overload relays, and control circuits.
Calculate lighting loads, fixture counts, and lux levels.
Size main breakers, buses, and service entrance equipment.
Design cable tray layouts, fill ratios, and support spacing.
Calculate lightning rod placement, protection radius, and down conductors.
Generate professional quotes with material, labor, markup, and tax.
Design terminal block schedules and wiring diagrams.
Track all devices, equipment, and assets in your projects.
| Version | v1.4.0 |
| Platform | Windows 10 / 11 (64-bit) |
| Size | ~45 MB (zip) |
| Offline | 100% — no internet required after install |
| Languages | 11 languages: English, 中文, 日本語, 한국어, Français, Deutsch, Español, Italiano, Português, Русский, Nederlands |
| Themes | 5 built-in themes (Modern, Classic, Light, Dark, High Contrast) |
| Database | SQLite (local, file-based) |
| Trial Limits | 3 projects, 10 cables/project, 10 quote items, 10 terminals, 10 devices, 2 drawings |
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