3DCS Mechanical Variation Modeler (MVM) is a specialized tolerance analysis software developed by Dimensional Control Systems (DCS) for mechanical assemblies and rigid structures. Built on the 3DCS platform, MVM incorporates advanced modeling capabilities using joints, constraints, and feature moves to simulate real-world assembly processes. It enables engineers to identify sources of variation, validate GD&T, and optimize designs for manufacturing and assembly. Integrated into major CAD platforms including CATIA V5, NX, 3DEXPERIENCE, CREO, and SOLIDWORKS, as well as a standalone Multi-CAD version, MVM is part of the DCS Scalable Solution, supporting model-based definition (MBD) and driving quality downstream.

Features

• CAD Integration: Embedded in CATIA, NX, CREO, SOLIDWORKS, and 3DEXPERIENCE.
• GD&T and PMI Import: Reads embedded GD&T and product manufacturing information.
• Joints & Constraints Library: Extensive library for fast and intuitive mechanical modeling.
• Digital Twin Simulation: Models fixtures, tooling, and multi-stage assembly processes.
• GeoFactor Analysis: Evaluates geometric relationships and tolerance impact.
• Iterative Design Optimization: Simulates design changes and compares build strategies.
• Automated Reporting: Generates HTML, PDF, Excel, and PowerPoint reports with one click.
• Measurement Planning: Standardizes CMM routines and supplier measurement procedures.

Benefits

• Accelerated Modeling: Quickly build mechanical assemblies using intuitive tools.
• Improved Quality: Identify and resolve variation sources before production.
• Cost Reduction: Loosen non-critical tolerances to reduce manufacturing costs.
• Enhanced Collaboration: Share insights with teams and stakeholders via automated reports.
• Design for Manufacturing & Assembly (DFMA): Optimize designs for real-world production.
• Scalable Deployment: Expand tolerance analysis across departments with DCS Scalable Solution.