

GD & T
At Arun 3D Labs, we offer comprehensive GD&T (Geometric Dimensioning & Tolerancing) analysis on scanned component data, ensuring your parts meet exacting design intent and functional requirements.
What is GD&T? GD&T is a standardized symbolic language used on engineering drawings and 3D CAD models. It defines permissible deviations in geometry, enabling designers to specify exactly how much variation a part feature can have - without affecting its function. Rather than relying solely on traditional linear dimensions, GD&T provides a clear and precise method to communicate geometric tolerances, minimizing ambiguity between design, manufacturing, and inspection teams.
Why GD&T Matters
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By applying GD&T to critical functional features, designers can: Control tolerances where they matter most
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Allow greater flexibility in less critical areas Reduce manufacturing costs through optimized tolerances
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Minimize scrap and rework by improving process clarity
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Ensure interchangeability and fit in complex assemblies
This functional approach improves manufacturability, lowers production risk, and enhances product reliability.
Our Standards All GD&T analysis at Arun 3D Labs is performed in line with globally recognized standards:
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ISO 1101
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ASME Y14.5
Whether you're validating prototypes, reverse-engineering components, or ensuring compliance in critical assemblies, our GD&T services help bridge the gap between design intent and real-world precision.