MASS User Documentation

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  • Help Files
    • 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 Unit Database
    • 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
  • Contact Us

MASS Versions

Bug Notification

Known Bugs in MASS

Bugs are found from time to time and in our effort to be trustworthy and transparent, they are posted here as well as appearing on the MASS Welcome Screen   The known bugs page has moved from the MASS website to the MASS section of the CMDC website. Click here Read more…

By Brad Crumb, 5 months1 week ago
Recent Posts
  • Notification: Seismic Shear Forces Amplification Change for Elements Above Critical Section
  • Bug Notification: Non-Seismic Lateral Companion Loads Amplified for Seismic Effects
  • Version 4.0 Feature Spotlight: Ductility Verification
  • Version 4.0 Feature Spotlight: Simplified National Building Code Seismic Design
  • Bug Notification: Out-of-Plane Shear Resistance checked only at location of maximum shear
  • Known Bugs in MASS
  • MASS Version 4.0 is now available – adds multi-storey design and more earthquake design options
  • MASS Version 4.0 Release Notification
  • Version 4.0 Feature Spotlight: Online Activation Restored!
  • Why doesn’t MASS consider Type 6 Structural Irregularities?
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