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Getting Started

Everything you need to know about getting up and running with the MASS software

GET TO KNOW MASS

Getting to Know MASS

An overview of the program and the beam, wall, and shear wall modules.

BEAMS OUT-OF-PLANE WALLS SHEAR WALLS MULTI-STOREY SHEAR WALLS SHEARLINE

MASS Modules

Learn more about MASS modules.

MASS DOCUMENTATION

LATEST NEWS

Read the most recent updates, announcements, or articles covering more specific techncial topics which are linked to from the main software documentation

30 Jan

Technical

Conventional Construction Comprehensive Analysis Example

January 31, 2024
Posted by Gurparam Kang
0 comments

Are you curious about how MASS conducts a detailed analysis of Conventional Construction walls through its Comprehensive Analysis metho...

29 Jan

Technical

Change Notification: Axial Load Limit for Conventional Construction Walls

January 31, 2024
Posted by 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...

29 Jan

Announcements

MASS Version 4.2 Release Notification

March 18, 2024
Posted by 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...

10 Jan

Software, Software Tips, Technical

Deflection Check for Out-of-Plane Walls

January 30, 2023
Posted by 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...

11 Jun

Bug Notification, Technical

Change Notification: Lambda Values for Beam Density and Shear

June 25, 2021
Posted by Brad Crumb
0 comments

Deviating from the CSA Standards to better reflect practical design While the existing implementation for MASS Versions 3.0 ...

21 Apr

Bug Notification, Technical

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

April 21, 2021
Posted by 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...

19 Apr

Bug Notification, Technical

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

August 11, 2021
Posted by 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...

09 Mar

Bug Notification

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

June 17, 2021
Posted by Brad Crumb
0 comments

The storey-by-storey design approach currently in MASS can excessively amplify shear forces beyond expected results In cases...

08 Feb

Bug Notification

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

April 19, 2021
Posted by 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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MASS Version 4.2

Transfer a License

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Getting Started

Getting to Know MASS

MASS Modules

LATEST NEWS

BEAMS

OUT-OF-PLANE WALLS

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MULTI-STOREY SHEAR WALLS

SHEARLINE

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