1, for terminal use. Geometric sketchpad can only be operated on proprietary sketchpad, which has great limitations. The network sketchpad can be used normally on windows, mac, Android, Apple tablet, mobile phone and electronic whiteboard.

2, the difficulty of entry. It is difficult to get started with geometric sketchpad, and it needs to be studied and used in advance before it can be applied to teaching. The network sketchpad is easy to learn and easy to learn. You can start painting after training for a while.