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There are various methods for top down modeling in CAD design. From a high level, this is the use of a central file to define an overall design. This central file can come in the form of an assembly, ...

In this article, rather than a simple comparison stating that "REAL4 and KAP are superior to AutoCAD," I will summarize from ...

NURBS have been used in high-end CAD systems for some years. For example, NURBS-based systems are behind the beautiful flowing curves in auto modeling. But now availability of low-cost NURBS-based ...

To convert STEP to STL, validate the CAD model, tessellate its surfaces into a mesh, verify scale and surface quality, and inspect the STL before slicing. Moving a CAD design to a 3D printer usually ...