NDS® 2018 Standards
Wood Design Software

Timber Design to NDS 2018, Integrated with Structural 3D

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2018 NDS® Standards Wood Design Software

SkyCiv provides integrated timber member design to the ANSI/AWC NDS® 2018 – National Design Specification® for Wood Construction, supporting both Allowable Stress Design (ASD) and Load and Resistance Factor Design (LRFD) provisions.

Design timber members directly within SkyCiv Structural 3D or use the standalone Member Design software. The NDS® 2018 design module performs cross-section resistance, stability and deformation checks, allowing analysis and timber member design to be completed within a single workflow.

Design Timber Members using SkyCiv:

  • NDS® 2018 Member Design: Comprehensive timber member design checks, including:
    • ASD and LRFD design provisions
    • Rectangular and round wood sections
    • Lumber and glulam materials
    • Cross-section resistance checks
    • Member stability checks
    • Deformation and serviceability checks
    • Automatic calculation of applicable NDS® adjustment factors
    • Detailed calculation reports and design results
  • Import member geometry, sections, materials and analysis results directly from SkyCiv Structural 3D
  • Import and apply ASCE load combinations within the integrated workflow
  • Review multiple members and design checks from your structural model
  • Clear design results showing relevant checks and adjustment factors
  • Detailed calculation reporting for greater transparency and verification

WHY ENGINEERS SWITCH

Structural analysis software that runs the full workflow

Easy and powerful FEA analysis

Run linear, non-linear, buckling and dynamic analysis within a single solver. No separate modules for complex analysis types.

Integrated design checks

Steel, concrete, timber and cold-formed design modules run directly on your analysis results. No exporting, re-entry or version mismatches.

Detailed calculation reports

Every formula, design check and
reference is shown in full, so you can defend every number, not just the result.

Discover key features of SkyCiv NDS Wood Design Software

NDS® Wood Design Software Features

Design timber members to NDS® 2018 with integrated structural analysis, automated design checks and detailed reporting.

Automatic Calculation of NDS® Adjustment Factors for all Members

Calculating the adjustment factor for each wood member can be a tedious process. This design module (implementing the NDS® standards) automatically calculates these adjustment factors for both ASD and LRFD provisions, saving you time and allowing you to turn projects around faster.

AISC 360 Steel Structure Design Software, aisc steel connection design software
 AISC 360 Steel Structure Design Software, aisc steel connection design software

Fully Integrated with SkyCiv Structural 3D Analysis Software

To make the job easier, SkyCiv has powerful 3D structural analysis software that is completely integrated with your NDS® wood design module. Build your model, import ASCE load combinations, run the analysis and with a click of a button run an NDS® 2018 wood beam design. Work quickly and easily by having your analysis and design completely integrated in one workflow.

Clear and Easy Output

Reviewing the results can be half the battle. With this design module, the NDS® results specifically show the adjustment factor and relevant checks being performed. SkyCiv has clear reporting, including this summary table in PDF format. The simple green, yellow and red highlights help users to distinguish between passing and failing members.

AISC 360 Steel Structure Design Software, aisc steel connection design software
SkyCiv Composite Beam, AISC 360 Steel Structure Design Software,aisc steel connection design software

No Installation Needed. Access immediately from your web browser.

SkyCiv is run 100% online. This means you’ll never have to download, install or maintain your software. It is fully functional on Mac, PC, and even mobile tablets! No more license keys, no more version issues and no more update – just clean, easy and powerful software. Get started on your Eurocode 3 design in just 30 seconds.

Get Started For Free

supported standards

Globally Supported Design Standards

Capabilities for modelling and analysing simple to complex structures.

DESIGN STANDARDS

Structural design codes

Complete support for local design standards across steel, concrete, timber and more

Category Supported Codes
Steel design AISC 360, AS 4100, CSA S16, BS 5950, Eurocode 3 (EN 1993), IS 800, NZS 3404
Reinforced concrete ACI 318, AS 3600, Eurocode 2 (EN 1992), CSA, BS
Timber design NDS, AS/NZS 1720, Eurocode 5, CSA
Cold-formed steel AISI, Eurocode, AS/NZS 4600
Connection design AISC 360, Eurocode, AS 4100
Wind and seismic loading ASCE 7, AS/NZS 1170, NBCC, Eurocode 1 (EN 1991)

the skyciv difference

Make the Switch to SkyCiv

Everything your team needs to work faster,
from anywhere.

Import Files with Ease

Bring in your existing work without disruption. SkyCiv S3D supports a wide range of file formats, including DXF, IFC, and Revit, so your team can pick up right where it left off.

Workflow diagram showing completed steps: Model1, Analysis, Design, leading to Report (all steps marked complete).

Skip the Installation

SkyCiv runs entirely in the cloud. No downloads, updates, or IT setups are required. Simply log in from any browser and start working instantly.

Engineering Support

When issues arise, our qualified engineers will quickly help you resolve them, keeping your projects on track without delays or downtime.

UI panel showing a test results list; highlighted row reads 'Combined Action Ratio' with 0.87, reference AISC 360-16 H1-1a, status PASS.

Unlimited Storage

With unlimited cloud storage, your entire team can access and manage files from anywhere. It’s secure, centralized, and built for real-time collaboration.

Powerful Integrations,
Zero Disruption

Plus an open API to build your own custom solutions

testimonials

Trusted by thousands

The ease of use and the presentation of the results are both awesome. I have had ongoing interaction with the support team and everyone is excellent.

Mitch Frumkin

Mitch Frumkin

CEO OF KIPCON

It is used for various civil and mechanical engineering courses and the students love it. We are happy with the continuous updates to SkyCiv as well, highly recommended.

Mitch Frumkin

Dr Kenneth R. Leitch

Assoc. Prof. at Texas A&M

It was easily the most intuitive package available to learn; it is particularly easy to build the 3D model and define nodes, members, supports, materials, sections, then apply loads & combinations.

Mitch Frumkin

Stuart Agars

Managing Director of Struct-Sure Limited

SkyCiv has been a great tool to help efficiently and clearly document and update design results for a member of a small company with multiple responsibilities.

Mitch Frumkin

Lydia Fahrenkrug

Engineer at MT Solar

case studies

Real projects using SkyCiv

PRICING

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