10.1 Import obj file
After clicking the icon and selecting the obj file, a dialog box will first pop up:

The main purpose of entering this value is to calculate the length unit of obj data. After inputting, a dialog box will pop up, and the default unit in the dialog box is the calculated length unit, which generally does not need to be modified.

Among them:
"Terrain scatter points": The default value is 300000, which can be adjusted as needed. Generally speaking, the larger the number of scattered points, the more precise the terrain, but the software may run slower.