3D PDF files make it easy to communicate 3D models to end users by email. All what the recipient has to do, is to open the PDF file with the free Acrobat Reader to view the 3D model.
This tutorial shows new capabilities of SimLab 3D PDF exporter for Rhino, and how to use the new PDF background feature, if you want to do more, then this tutorial shows you how to use SimLab Composer to customize your generated 3D PDF the way you like.
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