| At present, it’s difficulto to adapt to the requirements of mine-modernization forour country. With the rapid development of production and management,3D drawingbecome more and more important. The system establish a3D ventilation-system basedon SolidWorks, useing Visual Basic, SolidWorks and Access2003database.This paper use SolidWorks for platform to programm, based on the characteristicsof the roadway. Dividing all roadway in mine is divided by different parts, putting allroadways into several categories, analyzing problems between2D and3D graphic inspace transformation,simplifying the modeling model, then, describe all the roadways inthe programming language. Mine Ventilation3D-system has realized auto-design3Dmodel of ventilation system, which also has solved the problem of3D graphicsauto-drawing, airway-mark automatic tagging,ventilation structures mark. At last,thissystem has practiced in Hebi9thmine, and haved a good result. |