1 Sheet
No PDF loaded
— / —
2 Sheet scale per page
No scale set yetPick the scale printed on the sheet — that is all it takes to start tracing.
Quick pick
Verify scale (optional)
Only needed if you suspect the PDF was plotted “fit to page”, which
rescales the whole sheet. Measure a printed dimension and the badge above upgrades to verified.
Recorded in the export as calibration.verify.overridden.
3 Level
Stamped on every mark drawn while active (spec §1 primitive 5).
4 Tools
Drag to draw. Lines within 3.5° of an axis snap to exact 0/45/90°
(Shift = free angle) · endpoints snap to nearby member ends ·
Esc cancels · Del deletes the selection. Middle-drag or space-drag pans; wheel zooms.
Members 0
Freehand ink 0
Annotation only — ink is exported in takeoff.ink[],
never as a structural item.
Callouts 0
Annotation only — callouts never become structural items.
Export
Exports traced members + framing bays as
proposals[] for BeamCalc's Import PlanTakeoff, which builds the items —
PlanTakeoff populates, never certifies.