My experience with the terrain editor in leadwerks haven't been that satisfying, I like how the tool work you can do amazing things with it but it feels unusable for me because of the major laggs.
Is my machine too weak?
My specs.
CPU: FX 8350
GPU: Radeon HD 7950
RAM: 16gb 4x4 corsair vengeance 1600mhz
Drivers: crimson edition 16.1
windows 10