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3D Models |
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A part is a model of a product, manufactured from a homogeneous material, without the use of assembly operations.
A part file has the filename extension m3d.
Assembly is a model of a product consisting of several parts with a specified relative position.
The assembly may also include other assemblies (subassemblies) and stock products.
An assembly file has the filename extension a3d.
Technological assembly is an assembly that contains technical data, e. g. the result of recalculation of the model dimensions based on tolerances, technological objects (center holes, mounting holes, etc.), technological models (rests, centers, instruments and other tooling).
A technological assembly file has the filename extension: t3d.
