All tools
Pick a tool from the groups below — from quantity takeoff to load calculations and structural checks based on Vietnamese standards.
DWG/AutoCAD quantity takeoff explains the path from a drawing to BOQ Excel, including DXF/DWG limits and engineer review.
Quantity takeoff
Basic
Isolated footing
Take off concrete, reinforcement, and formwork quantities for an isolated footing.
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Basic
Strip footing
Calculate strip-footing quantities along its grid axis.
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Basic
Column
Take off concrete and reinforcement quantities for a column.
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Basic
Beam
Calculate beam quantities from span, section, and reinforcement.
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Basic
Slab
Take off reinforced-concrete slab quantities by panel area and thickness.
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Loads
Advanced
Basic load calculation
Dead load of floor finish layers + live load by room use, per TCVN 2737:2023 — covers uniformly distributed loads only; wind/seismic/load combinations are out of scope.
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Advanced
Static wind load calculation
Design wind pressure Wk by height for walls of a rectangular building, per TCVN 2737:2023 §10.2.
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Advanced
Basic load combinations
Combine dead load, live load and optional wind into a single design load, per formula (1) §6.2a TCVN 2737:2023.
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Advanced
Seismic load
Base shear Fb and storey forces Fi by the equivalent lateral force method of TCVN 9386:2012 §4.3.3.2 — regular buildings, horizontal design spectrum.
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Advanced
Crane/suspended-crane load
Crane/suspended-crane actions and simply-supported runway-beam envelope.
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Reinforced concrete members
Advanced
Simple beam/slab reinforcement
From a known design moment M, compute flexural reinforcement area for a rectangular single-reinforced section per TCVN 5574:2018 — low-rise buildings.
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Advanced
Eccentric column
Check provided steel or design symmetric steel for a rectangular column under one-axis N + M per TCVN 5574:2018 §8.1.2.
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Advanced
Circular & annular column
Check provided steel or design total As,tot for circular/annular columns under one-axis N + M per TCVN 5574:2018 Appendix F.
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Advanced
RC stair design
U-stair design with inclined-beam model, flexure/shear checks per TCVN 5574:2018.
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Advanced
Nonlinear column (uniaxial)
Uniaxial eccentric column check per the nonlinear deformation model of TCVN 5574:2018 §8.1.2.7 + Annex K.
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Foundations
Advanced
Isolated-footing flexure check
Independently check flexure in two directions of a rectangular isolated footing from Mx/My under TCVN 5574:2018.
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Advanced
Soil bearing pressure check
Design pressure R of the subgrade under an isolated footing per TCVN 9362:2012 §4.6.9.
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Advanced
Pile bearing capacity
Pile bearing capacity from soil and material, pile group load distribution per TCVN 10304:2014.
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