Your home is the starting point.
One source photo. The same camera throughout.
Start with the house you have.
Your original photo stays untouched. Mark only where the new story and necessary roof connections may appear.
Green permits edits; unmarked pixels are restored from the source. Mark the future upper volume and necessary roof connections—not the first floor, neighbors, or trees. This guide is not a measured footprint.
Keyboard-friendly rectangle controls
The standalone HTML does not contain an image model. The included server enables private live rendering after setup.
Review before sharing.
0 / 7 reviewedCheck the actual images—not just the prompt. These are human visual checks, not automated verification or professional approval.
Import or generate a result, then complete all seven visual checks. The exact disclaimer is embedded in both exports.
Your complete design prompt
Both modes include the priority rules and appendable negative list. Attach the prepared source and mask separately. Prompt text alone cannot guarantee visual fidelity.