Abstract: In order to solve the existing limitations of traditional teaching methods such as textbook
teaching and courseware teaching, combining Augmented Reality technology with existing teaching
methods, using 3Ds max, Unity, NodeJS, MySQL and others software and technologies, by which a
cross-platform mobile learning application “POU drawing–stereo classroom” is developed, which is
based on Vuforia and EasyAR image recognition system. It is established in the teaching process of
mechanical drawing and other courses. The starting point of this APP is multi-link,
multi-disciplinary and multi-field. “POU drawing” is a mobile application, with the functions of
identifying pictures automatically, displaying stereoscopic models instantly, touching control and
multi-scene selection.

Key words: augmented reality, engineering graphics, application software, teaching assist