WebStructural

Steel and Wood Beam Design Software

Size steel and wood beams to AISC 360-16 and NDS 2018 in minutes, right in your browser. Design concrete footings and anchor bolts to ACI 318 too.

  • Free to use, no account needed
  • Nothing to install
  • Pro is $19/month to save and print
The Beam Designer showing a two-span W8X15 steel beam that passes AISC 360-16 LRFD

Design checks to AISC 360-16NDS 2018ACI 318-19ASCE 7-16

Design tools

Trusted by engineers, architects and builders in more than 150 countries.

Beam Designer

Single and multi-span steel and wood beams, including flitch beams and engineered lumber.

Column Designer

Steel W, HSS and pipe columns and wood posts, glulam, LVL and PSL under axial load and bending.

Concrete Footing Designer

Spread footings checked for bearing, one-way and two-way shear, flexure and bar development.

Anchor Bolt Designer

Threaded rods, headed bolts, headed studs and hooked bolts, with or without seismic provisions.

Beam Designer

Design multi-span beams with complex loads. An interactive drawing area lets you design beams in minutes. Use the free version as much as you like.

AISC 360-16 & 2018 NDS Design

Steel and wood design with ASCE 7-16 LRFD, ASCE 7-16 ASD and 2018 NDS design checks and load combinations.

Steel, Wood and Custom Shapes

Choose from an extensive shape library of common steel, lumber and engineered lumber shapes, including flitch wood beams. Analysis and capacity check for custom shapes.

New to beam design? Learn steel beam design in our step-by-step guide.

Design a Beam
Beam Designer results: bending, shear and deflection checks passing, and the bending moment diagram

Column Designer

Check steel and wood columns under axial load and bending, with every load combination worked out. Every steel shape and sawn post is free.

AISC 360-16 & 2018 NDS Design

Compression, bending about both axes, shear and combined load and bending, with moments increased for the column's bow. ASCE 7-16 LRFD and ASD load combinations, with wind and earthquake both ways.

Steel Shapes, Posts and Engineered Wood

W shapes, square, rectangular and round hollow structural sections (HSS), and pipe; sawn posts from 4x4 to 8x8; glulam, LVL and PSL. Open a column straight from the beam designer's reactions, then pass its loads on to the footing designer.

Want to see the math? Follow three steel column examples worked step by step.

Design a Column
Column Designer results: a W10x49 column using 57% of its strength, with its drawing, section and AISC checks

Concrete Footing Designer

Quick and easy concrete spread footing design.

ACI 318-19 Concrete Footings

Design footings based on allowable bearing pressure, one-way shear, two-way shear, flexure strength, reinforcement bar development, column bearing and footing bearing loads.

Comprehensive Design Parameters

Include dead loads, live loads, floor slab weight, floor load, fill (overburden) loads and steel reinforcement configurations.

New to concrete footing design? Learn concrete footing design in our step-by-step guide.

Design a Footing
The Concrete Footing Designer passing ACI 318-19, with the footing drawn in plan and section

Anchor Bolt Designer

Quick and easy concrete anchor bolt design supporting common bolt types and reinforcing steel configurations.

ACI 318 Design with Common Bolt Types

  • Threaded rods
  • Headed bolts
  • Headed studs
  • Hooked bolts
  • With or without grout pads

Multiple Load Factors

ACI 318 Appendix C and ACI 318 Chapter 9 load factors, with or without seismic provisions.

New to anchor bolt design? Learn anchor bolt design in our step-by-step guide.

Design an Anchor
The Anchor Bolt Designer passing ACI 318-19, with a four-bolt layout and its tension and shear capacities

Everything you need to size a beam

Modern structural analysis software is pretty amazing, but sometimes you just need to design a beam. WebStructural keeps it quick and accurate, and saves your projects to the cloud.

  • AISC steel shapes
  • European steel shapes
  • Visually graded lumber
  • Engineered lumber: LVL and PSL
  • Custom shapes and materials
  • ASCE 7-16 LRFD and ASD load combinations
  • AISC 360-16 steel design
  • NDS wood design
  • Simple demand vs capacity checks
  • Multiple spans
  • Flitch beam design
  • Save and print projects

Choose the right plan for you

Design as much as you like on the free Basic plan. Upgrade to Pro when you're ready to save projects and print reports.

Basic

$0 no account needed

  • Steel and wood beam design
  • AISC and NDS, LRFD and ASD
  • Concrete footing and anchor bolt design
  • Up to 2 spans
Start Designing

Pro

$19/month or $199/year

  • Save and print designs
  • Organize projects in folders
  • Multi-ply lumber, LVL and PSL
  • Up to 10 spans
Upgrade to Pro
What each plan includes
FeatureBasicPro
Save projectsNoYes
Print resultsNoYes
More than 2 spansNoYes
HSS strong and weak axis analysisNoYes
European steel shapesNoYes
Custom shapesNoYes
Multi-ply lumberNoYes
LVL and PSL engineered lumberNoYes

Design your next beam in minutes

Free to use, nothing to install. Upgrade any time.