Aug 3, 2021

1.Added predefined coordinate system of South Africa, Peru, Oman, Libya
2.Increased the maximum number of code characters to 30
3.Allowed swithing staking point by directly click it on the map when staking points
4.Increased the function of cross-section stakeout in the road stakeout module
5.Added the map view when selecting the point library in COGO and other functions
6.Added Points average calculation tool