This software is for meeting. During meeting, attendance can see 3D geological model.The data made by GODAI 3D Reader(http://www.godai.co.jp) can read through Wifi. At visualization, you can draw something such as character specifying lines by finger move on iPad2.The basic functions are as follows.1. [Load data from server button] You must input IP address which GODAI 3D Reader is running, and the software can read the 3D data.2. [Save data on iPad] The data is saved to iPad.3. [Draw on air] The lines can draw on air.4. [Draw on surface] The lines can draw on surface which 3D Visualization object.5. [View mode] You can rotate visualization.6. [Clear lines] The lines is cleared.7. [From Dropbox] You can view and download various data such as PDF, PNG, JPEG, etc.8. [To Dropbox] You can save drawing lines data to Dropbox.9. [3D Link] You can see the data in iPad or iPhone. The data can be downloaded from Dropbox.10. [GPS] Current position is showed by small sphere in the model.