- Forest Stats
window you can check more details about those Forest objects and it should give you a hint, where the problem is. In case of this kind troubles, double check you are using under Distribution Map
values corresponding to your working units and model size. Also please check your limits of Max items
/ Max faces
for view-port / render when as in case of big areas or high density you can reach these limits and you may need to pushed some of them up.
On larger areas, you should be using presets that are meant to cover a large area(s). These will create fewer instances and are less taxing for the renderer. For both the Lawns and Meadows presets you will see there are two versions for each type, one with a (detail) suffix and another with a (large) suffix. Unless you're filling a small area, I'd pick the large
If the problem persist, please feel free to save and send us
the your scene to check it here. Thanks in advance.