forgecad-high-level-spec

A high-level design document for CAD planning defines requirements, conceptual architecture, and interfaces before detailed modeling. It captures problem framing, alternatives with tradeoffs, and risk assessment to align decisions early.

To write a design specification for a mechanism, start by framing the problem and constraints, then document the conceptual approach, explicit interfaces, and alternatives with tradeoffs for review iteration.

You need a high-level design before building an assembly when starting a new design, rethinking an existing approach, or needing to spec and plan the build at a conceptual level to avoid implementation issues.

A CAD model risk assessment and usage guide should include conceptual architecture, alternatives with tradeoffs, explicit interfaces, and concrete concerns for review iteration to prevent implementation failures.

Yes, conceptual CAD planning applies when rethinking an existing mechanism architecture, allowing you to redefine problem framing, explore alternative approaches, and document tradeoffs before detailed redesign.