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  • Home
  • Getting Started
    • Introduction to MASS
    • Installation Guide
    • Activation Guide
    • Computer Requirements
    • Where to Get Help
    • What’s new in Version 4.0?
      • Version History and Change Log
  • Getting to Know MASS
    • General Overview
    • Assemblage Modules
    • Creating a Project File
    • Adding, Renaming, and Removing
    • Saving a Project File
    • User Interface Overview
    • Design Steps
    • A Complete Design
    • Analysis
    • Printing
    • Masonry Self-Weight
    • Masonry Unit Database
  • Modules
    • Beams
      • Introduction
      • Design Steps
      • A Complete Design
      • Design Strategy
    • Out-of-Plane Walls
      • Introduction
      • Design Steps
      • A Complete Design
      • Loads Analysis Results
      • Design Strategy
      • P-M Interaction Diagram
    • Shear Walls
      • Introduction
      • Design Steps
      • Boundary Elements
      • A Complete Design
      • Load Analysis Results
      • Design Strategy
      • Element Deflection
      • Self-Weight
      • Interaction Diagram
    • Multi-Storey Shear Walls
      • Introduction
      • Design Steps
      • Design Strategy
      • Load Distribution
      • Drift
    • Shearline
      • Introduction
      • Design Steps
      • Load Distribution
      • Pier Generation
      • Design Strategy
  • FAQs
    • Technical FAQ
    • Excluded Features
    • Known Bugs
    • Additional Resources
  • Latest Updates
    ANNOUNCEMENTS
    BUG NOTIFICATION
    LICENSING
    NEWS
    SOFTWARE
    SOFTWARE TIPS
    SOFTWARE
    TROUBLESHOOTING
    10 Jan
    Software, Software Tips, Technical

    Deflection Check for Out-of-Plane Walls

    • January 30, 2023
    • Posted by author-avatar Gurparam Kang
    • 0 comments
    When designing out-of-plane cantilever walls subjected to lateral loads, the MASS software can be used to check the wall’s deflection a...

    Continue reading

    11 Jun
    Bug Notification, Technical

    Change Notification: Lambda Values for Beam Density and Shear

    • June 25, 2021
    • Posted by author-avatar Brad Crumb
    • 0 comments
    Deviating from the CSA Standards to better reflect practical design   While the existing implementation for MASS Versions 3.0 ...

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    21 Apr
    Bug Notification, Technical

    Bug Notification: Drift Values instead of Elastic Deflections used for Inelastic Rotational Demand

    • April 21, 2021
    • Posted by author-avatar Brad Crumb
    • 0 comments
    The current MASS approach in Version 4.0 means that linear elastic deflections are over-corrected in a way that largely overestimates d...

    Continue reading

    19 Apr
    Bug Notification, Technical

    Bug Notification: Seismic reinforcement spacings applied to all shear walls resisting an earthquake load

    • August 11, 2021
    • Posted by author-avatar Brad Crumb
    • 0 comments
    While most seismic requirements are triggered by the application of an earthquake load, MASS is too stringent on it's reinforcement spa...

    Continue reading

    09 Mar
    Bug Notification

    Notification: Seismic Shear Forces Amplification Change for Elements Above Critical Section

    • June 17, 2021
    • Posted by author-avatar Brad Crumb
    • 0 comments
    The storey-by-storey design approach currently in MASS can excessively amplify shear forces beyond expected results   In cases...

    Continue reading

    08 Feb
    Bug Notification

    Bug Notification: Non-Seismic Lateral Companion Loads Amplified for Seismic Effects

    • April 19, 2021
    • Posted by author-avatar Brad Crumb
    • 0 comments
    Be aware of this for shear wall designs resisting lateral earth pressures   In cases where a bug or other issue is found in th...

    Continue reading

    12 Jan
    Announcements, Software Tips

    Version 4.0 Feature Spotlight: Ductility Verification

    • January 11, 2021
    • Posted by author-avatar Brad Crumb
    • 0 comments
    Moderately Ductile and Ductile shear walls can now be designed within MASS to satisfy the ductility verification (required by CSA S304-...

    Continue reading

    11 Jan
    Announcements, Software Tips

    Version 4.0 Feature Spotlight: Simplified National Building Code Seismic Design

    • February 9, 2021
    • Posted by author-avatar Brad Crumb
    • 0 comments
    Added to the 2015 National Building Code of Canada is a new design pathway that can be used for areas with very low seismic hazard leve...

    Continue reading

    11 Nov
    Bug Notification, Technical

    Bug Notification: Out-of-Plane Shear Resistance checked only at location of maximum shear

    • January 13, 2021
    • Posted by author-avatar Brad Crumb
    • 1 comment
    While not always calculated at the critical location of a wall, out-of-plane walls are typically governed by flexure.   In cas...

    Continue reading

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Software

Home » Archive by Category "Software"
10 Jan
Software, Software Tips, Technical

Deflection Check for Out-of-Plane Walls

  • January 30, 2023
  • Posted by author-avatar Gurparam Kang
  • 0 comments
When designing out-of-plane cantilever walls subjected to lateral loads, the MASS software can be used to check the wall’s deflection a...

Continue reading

27 Jul
News, Software

MASS Version 4.0 is now available – adds multi-storey design and more earthquake design options

  • July 27, 2020
  • Posted by author-avatar Brad Crumb
Version 4.0 adds to the scope of what MASS is capable of handling   It's real, and it's spectacular! We are very excited to anno...

Continue reading

30 Mar
Bug Notification, Software, Technical

MASS Bug Notification: Maximum Allowable Axial Load Overestimated for some Shear Walls with Fully Grouted Flanges

  • February 8, 2021
  • Posted by author-avatar Brad Crumb
Understanding the issue, when it can come up, and what can be done to account for it When software bugs are found, notifications are p...

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30 Mar
Bug Notification, Software, Troubleshooting

MASS Bug Notification: Software Crashes Unexpectedly

  • March 30, 2020
  • Posted by author-avatar Brad Crumb
Ever had MASS stop working while working on a design? You aren't alone! In any windows architecture application, there is a limit of 1...

Continue reading

27 Sep
News, Software

Official Release of MASS Version 3.0 brings current Codes and Standards to a Familiar Software Interface

  • January 6, 2021
  • Posted by author-avatar Brad Crumb
Version 3.0 takes everything from previous software versions and adapts it to the latest standards   This article originally w...

Continue reading

20 Sep
News, Software

What is MASS Version 2.2.1? (and why you should install it)

  • January 6, 2021
  • Posted by author-avatar Brad Crumb
With the release of MASS Version 3.0, the previous edition of MASS has gotten a small adjustment   This article originally was...

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30 Aug
Licensing, Software, Troubleshooting

The Definitive Activation Guide for MASS

  • June 23, 2021
  • Posted by author-avatar Brad Crumb
Whether you are activating for the first time or renewing your license, this guide will help you gain access to the full MASS software ...

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Simplify and accelerate the masonry engineering process with MASS. Design structural masonry elements in accordance with Canadian Codes and Standards
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  • Home
  • Getting Started
    • Introduction to MASS
    • Installation Guide
    • Activation Guide
    • Computer Requirements
    • Where to Get Help
    • What’s new in Version 4.0?
      • Version History and Change Log
  • Getting to Know MASS
    • General Overview
    • Assemblage Modules
    • Creating a Project File
    • Adding, Renaming, and Removing
    • Saving a Project File
    • User Interface Overview
    • Design Steps
    • A Complete Design
    • Analysis
    • Printing
    • Masonry Self-Weight
    • Masonry Unit Database
  • Modules
    • Beams
      • Introduction
      • Design Steps
      • A Complete Design
      • Design Strategy
    • Out-of-Plane Walls
      • Introduction
      • Design Steps
      • A Complete Design
      • Loads Analysis Results
      • Design Strategy
      • P-M Interaction Diagram
    • Shear Walls
      • Introduction
      • Design Steps
      • Boundary Elements
      • A Complete Design
      • Load Analysis Results
      • Design Strategy
      • Element Deflection
      • Self-Weight
      • Interaction Diagram
    • Multi-Storey Shear Walls
      • Introduction
      • Design Steps
      • Design Strategy
      • Load Distribution
      • Drift
    • Shearline
      • Introduction
      • Design Steps
      • Load Distribution
      • Pier Generation
      • Design Strategy
  • FAQs
    • Technical FAQ
    • Excluded Features
    • Known Bugs
    • Additional Resources
  • Latest Updates
  • Contact Us
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