LMS announces the release of CAT/DADS Version 9.51, the most tightly integrated software in CATIA for dynamic motion simulation. Aircraft, Automotive, and other manufacturing companies use CAT/DADS to create functional virtual prototypes in order to optimize the performance of their products directly in CATIA, the leading CAD/CAM/CAE software from Dassault Systèmes.
CAT/DADS 9.51 extends the CATIA Kinematic function by automatically solving the non-linear equations of motion of mechanical systems. Simulation results such as loads, positions, velocities, and accelerations for all parts in a CATIA assembly are automatically plotted in tables and graphs. Additionally, CAT/DADS realistically animates the 3D-system motion directly in CATIA. As a CATIA Application Architecture (CAA) Strategic Development Partner, LMS has direct access to Dassault Systèmes advanced R&D capabilities and is provided early disclosure on future CATIA development plans. This strategic development partnership ensures successful development of seamlessly integrated and reliable design analysis in CATIA.
Several new features in have been developed in CAT/DADS 9.51 including:
CAT/DADS 9.51 extends the CATIA Kinematic function by automatically solving the non-linear equations of motion of mechanical systems. Simulation results such as loads, positions, velocities, and accelerations for all parts in a CATIA assembly are automatically plotted in tables and graphs. Additionally, CAT/DADS realistically animates the 3D-system motion directly in CATIA. As a CATIA Application Architecture (CAA) Strategic Development Partner, LMS has direct access to Dassault Systèmes advanced R&D capabilities and is provided early disclosure on future CATIA development plans. This strategic development partnership ensures successful development of seamlessly integrated and reliable design analysis in CATIA.
Several new features in have been developed in CAT/DADS 9.51 including:
- Improved menu structure to simplify and accelerate the dynamic simulation of mechanical systems.
- Access to CATIA parameters making it faster to simulate design modifications.
- The ability to update the CAT/DADS dynamic model with a new CATIA Kinemat mechanism while preserving CAT/DADS elements and the data integrity of the Kinemat model.
- The ability to create a CAT/DADS mechanism from a CATIA Kinemat set.
New Force and Joint elements. - New vehicle suspension simulation capabilities and the ability to plot suspension results in standard ISO and SAE formats.
- Directly reference to CATIA Kinemuse in a CAT/DADS driver resulting in complex driving functions that are very simple to define.
- A new Interactive Simulation capability to allow users to change mass properties, force elements, and the direction of a driving constraint at any time while continuing to run the simulation.
- Faster solution times up to 10 fold on some models, due to improvements in the CAT/DADS dynamic solvers.
LMS International has been a Dassault Systèmes CAA Strategic Development Partner since 1998 providing CAT/SYSNOISE and CAT/FALANCS fully integrated within the CATIA environment. A CAA Strategic Development partnership has existed since 1993 with LMS CADSI to complement the CATIA Kinematics solution with CAT/DADS Dynamic simulation offering.
About LMS International
LMS is an engineering innovation partner for companies in the automotive, aerospace and other advanced manufacturing industries. LMS enables its customers to get better products faster to market, and to turn superior process efficiency to their strategic competitive advantage. LMS delivers a unique combination of virtual simulation software, testing systems, and engineering services. We are focused on the mission critical performance attributes in key manufacturing industries, including structural integrity, handling, safety, reliability, comfort and sound quality. Through our technology, people and over 25 years of experience, LMS has become the partner of choice for most of the leading discrete manufacturing companies worldwide. LMS, a Dassault Systèmes Gold Partner, is certified to ISO9001:2000 quality standards and operates through a network of subsidiaries and representatives in key locations around the world.
About LMS International
LMS is an engineering innovation partner for companies in the automotive, aerospace and other advanced manufacturing industries. LMS enables its customers to get better products faster to market, and to turn superior process efficiency to their strategic competitive advantage. LMS delivers a unique combination of virtual simulation software, testing systems, and engineering services. We are focused on the mission critical performance attributes in key manufacturing industries, including structural integrity, handling, safety, reliability, comfort and sound quality. Through our technology, people and over 25 years of experience, LMS has become the partner of choice for most of the leading discrete manufacturing companies worldwide. LMS, a Dassault Systèmes Gold Partner, is certified to ISO9001:2000 quality standards and operates through a network of subsidiaries and representatives in key locations around the world.


