SMT MASTA 15.0: Advanced Powertrain Design & Analysis Software

MASTA 15.0 is the latest version of SMT’s comprehensive transmission and electrified powertrain design software. This release introduces machine learning capabilities, enhanced NVH analysis, and deeper integration with manufacturing workflows.

Key New Features in MASTA 15.0

Machine Learning Micro Geometry Optimizer

MASTA 15.0 leverages machine learning technology to automatically optimize gear micro geometry . This AI-powered tool:

  • Focuses on micro geometry optimization through user-defined targets and constraints

  • Addresses noise, durability, and efficiency across multiple operating conditions

  • Requires no AI expertise from the user

CAD Export with Micro Geometry

For the first time, 3D CAD exported from MASTA can include micro geometry details . This enables:

  • Direct prototyping using 5-axis CNC machining, molding, sintering, or 3D printing

  • Seamless integration with other analysis workflows

  • Accurate representation of gear geometry for manufacturing

Scripted Efficiency Calculations

Implement proprietary or confidential efficiency calculations directly into MASTA using Python or .NET languages . Available for:

  • Shafts

  • Rolling bearings

  • All gear types

NVH – Transfer Path Analysis

Better understand system dynamics with new transfer path analysis capabilities . Key benefits:

  • Identify key vibration transmission paths through an intuitive interface

  • Target NVH improvements through data-driven optimization

  • Achieve better noise, vibration, and harshness performance

Thermal Analysis for Electric Machines

Analyze thermal performance of electric machines without third-party tools . MASTA 15.0 combines:

  • Electromagnetic, mechanical, and thermal models in a single environment

  • Speed of lumped network models with FEA accuracy

Wound Field Synchronous Analysis

New support for analyzing electrically excited synchronous machines alongside traditional motor types .

Network Database

Ensures consistent data sharing across organizations with:

  • Project version control and history tracking

  • Administrator approval for changes

  • Unified project access for multiple users

Additional Enhancements

  • Geometry modeller improvements for FE mesh connections

  • JTEKT bearing database updates

  • New ISO 16281:2025 and ISO 17956:2025 standards

  • Sound velocity calculations

  • Latin hypercube studies

Automation Capabilities

MASTA 15.0 includes powerful automation tools through its comprehensive API, supporting:

  • Parametric studies and design of experiments

  • Tolerance and robustness analysis

  • Integration with third-party tools like modeFrontier and OptiSLang