Footprintr
Rust Building Footprint Planner
Rapidly prototype base footprints, experiment with wide-gaps, and plan your layouts — all without investing hours on a build server.
🖱️ Desktop Controls
- 1-4 — Select tool (Square, Triangle, TC, Join)
- Left Click — Place foundation / Select for join
- Right Click — Delete foundation, TC, or join
- Ctrl+Z / Ctrl+Y — Undo / Redo
- Scroll — Zoom in/out
- Middle Drag — Pan canvas
📱 Touch Controls
- Tap & Hold — Show preview, drag to position
- Release — Place foundation
- Double Tap — Delete
- Two-finger Drag — Pan
- Pinch — Zoom
🔧 Tools
- Square/Triangle — Place foundations (3m sides)
- Tool Cupboard — Place on a foundation to claim privilege
- Corner Join — Foundations sharing an edge are automatically connected for TC privilege. Foundations only touching at a corner need a join (representing walls) to share privilege. Click one foundation, then click another that shares a corner.
🔄 Symmetry
- Set Center — Click a corner or center point
- Fold count — How many copies to place
- Right-click center — Clear symmetry
☁️ Cloud Storage
- Login with Steam — Sign in to save builds to the cloud
- Save — Save your current build (updates existing or creates new)
- My Builds — Load any of your saved builds
- Share — Make a private build public and get a shareable link
- Public builds — Anyone with the link can view (but not edit)
- Note: Public builds cannot be made private again
📁 Import/Export
- Export — Download your build as a JSON file
- Import — Load a build from a JSON file
- Works offline, no login required