Timber & Wood Design Software for CLT, Mass Timber & Light-Frame Structures
Model, analyze and design CLT panels, glulam, sawn lumber and SCL, plus light-frame shear walls and floor diaphragms, in one 3D model. GSE™ Timber checks every wood element to NDS and CSA O86 and shows the limit states in colour on the model.
40 years of engineeringTrusted by structural engineers since 1986
One model, 4 materialsWood, steel, concrete & aluminum together
US & Canadian codesNDS and CSA O86 in one program
Support includedUpdates and technical support with every subscription
Built for structural engineers
Timber & Wood Structural Design in One Multi-Material 3D Model
GSE™ Timber is the wood design module of GSE™ General Structural Engineering, a 3D structural analysis and design program for light-frame wood, mass timber and CLT buildings. Model sawn lumber, glulam, SCL (LVL, PSL, LSL), CLT panels, shear walls and diaphragms in one environment.
GSE is multi-material, so wood works with steel, cold-formed steel, reinforced concrete and aluminum in the same model. Steel transfer beams, concrete podiums and cores, and aluminum elements are analyzed together with the wood structure, and each material is checked to its own code at the same time. No exporting reactions between programs.
Analyze with static, P-Delta, nonlinear, buckling, seismic and dynamic time-history analysis, and design wood members to NDS (ASD & LRFD) and CSA O86, with limit states shown in colour on the 3D model.
NDS & CSA O86 designLimit states shown on the 3D model
Mass timber
CLT & Mass Timber Design Software Panels, Glulam & SCL in 3D
Model cross-laminated timber (CLT) floors and walls as true 3D panels, with glulam beams and columns and SCL members, in the same model. GSE™ Timber captures how mass timber panels actually behave, then designs every element to NDS and CSA O86.
CLT Panel Modeling
Model CLT floor and wall panels directly in the 3D model, with full control of material and geometric properties.
Custom CLT Layer Layups
Define each layer’s thickness and orientation to match the manufacturer’s panel layup.
Orthotropic Panel Behaviour
Simulate the true anisotropic properties of cross-laminated panels, with different stiffness in each direction.
Inter-Panel Slip
Simulate slip between adjacent panels with advanced analytical functions for realistic floor and wall behaviour.
Glulam & SCL Member Design
Design glued-laminated timber beams and columns and LVL, PSL and LSL members from extensive material libraries.
Fire Resistance & Deflection
Verify fire resistance and deflection of mass timber elements, with limit states shown in colour on the 3D model.
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Free demo video
A complete walkthrough of GSE™ Timber, from 3D modeling of wood, CLT and light-frame structures to NDS and CSA O86 design. Register today to receive your free demo video directly in your inbox.
In this video
How CLT panels, glulam and sawn lumber are modeled in one 3D model
How bearing walls and shear walls are generated parametrically
How wood members, walls and diaphragms are checked to NDS and CSA O86
Light-frame wood
Wood Bearing & Shear Wall Design with Automated Parametric Generation
Design light-frame wood bearing walls, shear walls and floor diaphragms without building the analysis model by hand. Enter wall outlines, openings, sheathing and anchors, and GSE™ Timber's automated parametric generation creates the complete engineering model for you. Every wall is then checked to NDS and CSA O86, in one 3D model.
Building on a concrete podium or a steel transfer level? Model it in the same project. The wood storeys, the concrete podium and the steel framing are analyzed together, with each material checked to its own code.
Automated parametric generation of the engineering model based on walls, openings, sheathing and anchor parameters
Bearing wall and shear wall design in the same model
Segmented and perforated shear wall design methods
Hold-downs and continuous rod anchorage systems
Lateral resistance and deflection checks for every wall
Floor diaphragm design
Draw the wall outlines
Lay out the walls, then copy wall outlines to generate structure faces and multiple storeys efficiently.
Place doors and windows
Insert window and door openings into each wall from the built-in opening library.
Assign sheathing and anchors
Set sheathing, hold-downs and continuous rod anchorages for each wall.
Automated parametric generation and design
GSE™ generates the engineering model automatically, runs the analysis and checks every bearing wall, shear wall and diaphragm, with results shown on the 3D model.
Code-based design
Wood Member Design to NDS & CSA O86 Sawn Lumber, Glulam, SCL & Joists
Design every wood beam, column, joist and panel in the model to NDS (ASD & LRFD) and CSA O86, with strength, fire and serviceability checks. Steel, concrete and aluminum members in the same model are designed to their own codes at the same time.
Wood Products & Sections
Rectangular sawn lumber
Glued-laminated timber (glulam)
Structural composite lumber: LVL, PSL and LSL
Built-up sections and custom sections
Open-web engineered joists and wood panels
Guided material selection by section size, species and grade
Strength Checks
Bending resistance
Compression and tension resistance
Shear and bearing resistance
Combined axial and bending resistance
NDS ASD & LRFD and CSA O86 in one program
Limit states shown graphically on the 3D model or numerically
Fire, Deflection & Vibration
Fire resistance verification of wood members
Deflection checks against comprehensive criteria
Floor vibration limit state for sawn lumber joists
Wood truss vibration verification
Designing a single beam or column? The SAFI™ Wood Calculator designs individual wood beams and columns without building a full 3D model.
We respect your privacy. Your information is not shared.
Featured end-user projects
Timber Projects Designed with GSE™ Wood, CLT & Hybrid Structures
From light-frame wood buildings to CLT and hybrid structures, see what structural engineers analyze and design with GSE™ Timber.
Timber
Stantec Consulting
Wood structure
Timber
Canam Group
Wood structure
Timber
CIME Consultants
Wood structure
Timber
L2C
Wood structure
Timber
L2C
Wood structure
Timber
L2C
Wood structure
Timber
Stantec Consulting
Wood structure
Timber
L2C
Wood structure
Trusted by engineering firms since 1986 for wood, mass timber and multi-material structures.
Light-frame woodCLT & mass timberGlulamHybrid structures
Multi-material design
Steel, Wood, Concrete & Aluminum in One Single Environment
With GSE™, steel, timber, concrete and aluminum live within a single model. Multi-material analysis and design run simultaneously, in one unified platform.
One 3D model for every material, including slabs and foundations
One analysis for the whole structure
Every member code-checked to its own material standard, simultaneously
GSE™ Multi-material model
4 materials, 1 modelAnalyzed and designed together
Wood & CLT Design Software
CLT, mass timber and light-frame wood design, with automated parametric wall generation, custom lay-ups and orthotropic CLT behaviour.
NDSCSA O86
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Steel Design Software
Steel and cold-formed steel design, with member optimization and the Direct Analysis Method.
Build Your GSE™ Package Choose Your 3D Analysis, Add Design Modules
GSE™ Timber is a design module of GSE™ General Structural Engineering. Choose your 3D analysis, add the Timber module, then add any other material or calculator you need.
Analysis
Choose your 3D analysis
Standard3D Structural AnalysisFinite element analysis, P-Delta and seismic analysis.
Advanced 3D Structural AnalysisEverything in 3D Structural Analysis, plus catenary cables, spatial objects and loads, and nonlinear springs.
Design modules
Add your design modules
GSE™ TimberWood, CLT, mass timber and light-frame structures.