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+ | ======NURBS Surfaces Concepts====== | ||
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+ | > **Summary: | ||
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+ | One of the main geometry concepts that comes up often when modeling with Rhino is [[rhino: | ||
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+ | [[rhino: | ||
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+ | The surface on the left is untrimmed. The one on the right is the same surface trimmed with an elliptical hole. Note that the [[rhino: | ||
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+ | A polysurface consists of more than one surface joined together. Each of the surfaces has its own u- and v-direction. Thus, paneling using uv-directions may not continue the paneling pattern across the polysurface edges. Paneling commands can either use surface uv-directions or follow a specified direction. | ||
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