🔍 100% · 0,0
📍 —
📐 Area: —
Scale:
px/ft
How to Use
1
Draw slab — Tap to place vertices. Tap dim to edit length. Tap first vertex or Enter to close.
2
Drag vertices — Drag any vertex to reposition.
3
Edge depths — Tap a vertex to set its edge form depth (default 4″).
4
Switch to 📍 Pins. Tap inside slab to add grade pins.
5
Go to 📊 Results for gradient & volume. Tap for thickness.
6
Use 📋 Report tab to edit values in a table — changes sync to canvas.
📱 Touch Controls
- 👆 Single tap — place vertex / pin / select
- ✋ One-finger drag — drag vertex or pan canvas
- 🤏 Two-finger pinch — zoom in/out
- ✌️ Two-finger drag — pan canvas
- 🖱️ All mouse controls also work simultaneously
- ↔ LEVEL when edge within 0.5° of horizontal
- ↕ PLUMB when edge within 0.5° of vertical
- ⟤ ⟂ 90° at vertex where edges meet at 90° (±1°)
- Scroll wheel to zoom · Ctrl+drag to pan · Auto-saves
📍 Grade Pins
📍
No grade pins yet
Switch to 📍 Pins mode and tap inside the slab
📊 Slab Report
📐
Draw and close a slab polygon
📋 Editable Report
📋
Draw and close a slab to see editable values