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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 4.2
      • 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
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    SOFTWARE
    SOFTWARE TIPS
    SOFTWARE
    TROUBLESHOOTING
    30 Jan
    Technical

    Conventional Construction Comprehensive Analysis Example

    • January 31, 2024
    • Posted by author-avatar Gurparam Kang
    • 0 comments
    Are you curious about how MASS conducts a detailed analysis of Conventional Construction walls through its Comprehensive Analysis metho...

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    29 Jan
    Technical

    Change Notification: Axial Load Limit for Conventional Construction Walls

    • January 31, 2024
    • Posted by author-avatar Gurparam Kang
    • 0 comments
    The axial load limit for a Conventional Construction shear wall with a seismic hazard exceeding 0.35, currently in MASS, complicates th...

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    29 Jan
    Announcements

    MASS Version 4.2 Release Notification

    • March 18, 2024
    • Posted by author-avatar Gurparam Kang
    • 0 comments
    Version 4.2 adds to the scope of what MASS is capable of handling We are very excited to announce this new release, available immediat...

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    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...

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    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...

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    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...

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    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...

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    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...

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    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...

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    16 May
    Licensing, News

    Updated Pricing Announced for all MASS Licenses

    • January 6, 2021
    • Posted by author-avatar Brad Crumb
    After five years of consistent renewal pricing, a small change has been applied to all renewal and purchase prices   This arti...

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    02 Nov
    Software Tips, Technical

    What is the Difference Between Height and Total Height when Designing a Shear Wall in MASS?

    • January 6, 2021
    • Posted by author-avatar Brad Crumb
    Understanding the Total Height input when using MASS can add considerable moment capacity to a shear wall design   This articl...

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    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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    12 Sep
    Bug Notification, Technical, Troubleshooting

    MASS Bug Notification: Critical buckling load overestimated for some reinforced walls under high axial load

    • January 6, 2021
    • Posted by author-avatar Brad Crumb
    Understanding the issue, when it can come up, and what can be done to account for it   This article originally was featured on...

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    11 Sep
    Technical

    What is the difference between the length, clear span, bearing length, and design length of a masonry beam in MASS?

    • January 6, 2021
    • Posted by author-avatar Brad Crumb
    Understand the different values and what they represent   This article originally was featured on the MASS Software Blog, form...

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    12 Jan
    Software Tips, Technical, Troubleshooting

    How to use MASS to Design Walls that Span Horizontally

    • January 11, 2021
    • Posted by author-avatar Brad Crumb
    Getting the most out of MASS is easy once you understand how to model your design within the software   This article originall...

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    28 Oct
    Announcements, Technical

    How to start designing in MASS using the new 2014 S304 Standard

    • January 6, 2021
    • Posted by author-avatar Brad Crumb
    Ahead of the official release, you can sign up and start using the current release edition of MASS Version 3.0 today This article orig...

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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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    Start typing to see posts you are looking for.
    • Home
    • Getting Started
      • Introduction to MASS
      • Installation Guide
      • Activation Guide
      • Computer Requirements
      • Where to Get Help
      • What’s new in Version 4.2
        • 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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