Summit Metal Supply Roofing Layout Tool
Upload a roof plan, calibrate scale, review sections, generate a panel takeoff
🌐 smsupply.ca
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Calibrate scale
Select drawing area
Detect sections
Generate report
Known distance
Enter the real-world distance between the two points marked on the drawing.
feet
inches
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Set scale
Upload a PDF roof plan to get started.
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Reset
Drawing area
Not set — the whole page will be scanned, which usually pulls in the title block and tables. Recommended: drag a box around just the roof outline.
Click two points on the drawing that have a known real-world distance (e.g. an overall building dimension), then enter that distance.
Detection
Min section size
sq ft
Show lengths as
feet & inches
inches
Lower the minimum if small sections (porches, dormers) are missing. Re-run "Detect sections" after changing it.
Panel width
16"
36"
45"
Custom:
Use
Sections
Review each section. Fix pitch, flip the panel run direction, or mark what obstructs it — the layout updates live.
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Roof Panel Layout