Draw → Pull → Adjust. Pick Draw · Pull, click-drag a rectangle on the ground, click, then drag up — or just type a height and press Enter. Every pull is an editable feature; change any number and it re-solves. Right-drag to orbit.
Instant parser ready. Optional Qwen2.5 0.5B download is several hundred MB; requires WebGPU and about 1.1 GB GPU memory. Downloads are cached; prompts stay on-device.