Introduction - If you have any usage issues, please Google them yourself
Coursework, all rights reserved, only to learn the reference data into a run and measurement. Exe executable file, 2 to open the corresponding data source, the use of the data source into the set, can be transferred to cad, mapinfo vector and other documents and jpg, bmp, etc. Georgia paper cut. 3 clicks away from drawing a line and show measurable line, click on the screen display area