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https://www.onshape.com/en/resource-center/what-is-new/model-based-definition-sweep-twist-scale-offset-planes-curves
What’s New: Model-Based Definition, Sweep Twist and Scale, Offset Planes by Curves - 1.211
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https://cad.onshape.com/help/Content/PartStudio/model_based_definition.htm
Model-Based Definition (MBD)
Model-based definition (MBD) refers to the process of dimensioning and annotating the model in the Part Studio so the model contain all the data needed to...
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https://www.ptc.com/en/technologies/cad/model-based-definition
What Is MBD? | Model-Based Definition | PTC
Jun 23, 2025 - Model-based definition is an approach to creating 3D models so that they effectively contain all the data needed to define a product.
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https://www.printables.com/article/issue-005-model-based-definition-mbd-when-the-draw-0dMnJlZ?from=home
Issue 005: Model-Based Definition (MBD): When the Drawing Stops Being the Authority | Articles |...
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https://www.onshape.com/en/features/model-based-definition
Model-Based Definition (MBD) in 3D CAD Software
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