Features
Real-time collaborative electrical schematic design
Version control with branching, snapshots, and release freezing
Automatic harness drawing generation
Electrical rules checks and project rules checks
Multi-layered navigation map with design blocks
Net tracing across mated connectors
BOM, pinout table, and harness drawing export
Bidirectional link to 3D CAD systems
Parts library with bulk CSV import and public library
ITAR/CUI-compliant GovCloud deployment
Configuration traceability and dependency mapping
Custom annotations and treatment definitions (zipties, overbraid)
Advanced parameter management for components
Unlimited viewer licenses
Drag-and-drop visual canvas with code layer mapping
AI page, theme, and component generation from prompts
Responsive auto-layout with mobile support
Multiplayer real-time collaboration with layer comments
Design system with props, slots, and variants
Export clean front-end code without AI use
CLI sync via `npx @subframe/cli sync`
AI remix variations and @mention context
Integration with Cursor and Claude Code via MCP + Skills
24-hour version history (Free), 7-day (Pro)
Personalized AI that learns your components and style
Prototype with code and annotated designs
Unlimited team members on all plans
Free viewer seats included