AFR/TGN is proposed software development that will do FOR DIGITAL MODELS what technical drawing did (for centuries) FOR MENTAL MODELS. Commentary: TGN is proposed as open source development suitable for implementation in ALL model-handling softwares. A TGN user community should be stood up to define, evolve, and manage the TGN specification and its implementations. A … Continue reading What drawing does for mental models, TGN does for digital models