Engineering Drawing And Plans2D
Interpretation of Plans - Controlled Navigation, Conflicts and Quantities - Quantity Takeoff Workbench
A professional workflow for navigating current document sets, resolving discrepancies, and producing traceable quantity takeoffs.
Open the complete lessonPlan-Linked Quantity Takeoff Ledger
Tie every quantity to a controlled source, formula, inclusion decision, allowance, and revision delta.
Source audit: 0/6 included rows checked.
Revision A→B magnitude: 4.3 combined source-unit change.
Revision A→B magnitude: 4.3 combined source-unit change.
Measurement trace
A-101 Rev B / grids 1–4 & A–C
2(12.0 + 8.0) = 40 m
- Net m
- 56.95 m
- Net m²
- 94.08 m²
- Net m³
- 8.11 m³
- Net ea
- 9.00 ea
- Study cost
- ₱312,452
| Include | Item / source | Qty | Waste | Unit rate | Extended |
|---|---|---|---|---|---|
| 200 mm external wall centrelineA-101 Rev B / grids 1–4 & A–C · 2(12.0 + 8.0) | m | % | ₱74,160 | ||
| 100 mm internal partitionsA-101 Rev B / dimensions · 6.0 + 4.0 + 5.0 | m | % | ₱19,688 | ||
| Floor tile areaA-101 Rev B / room dimensions · 12.0 × 8.0 | m² | % | ₱98,496 | ||
| Stair opening deductionA-101 Rev B / opening tag O-1 · 2.4 × 4.0 | m² | % | ₱-9,120 | ||
| Strip footing concreteS-101 Rev 3 / detail 3-S501 · 40.0 × 0.65 × 0.30 | m³ | % | ₱52,728 | ||
| Door count D-01A-101 + A-601 Rev B · count tags | ea | % | ₱76,500 |
A takeoff is only as reliable as its controlled source, scope boundary, dimension basis, deductions, waste assumptions, and revision handling. Unit rates are editable classroom placeholders, not market quotations.