RenderPen

RenderPen turns CAD models into interactive online 3D presentations anyone can view instantly—no apps or installs required. Built for OEMs and manufacturers who already have high-quality CAD models but struggle to share them effectively, RenderPen lets you quickly create multi-page guides featuring step-by-step instructions, cutaways, highlights, labels, and animations. Simply drop in your GLB file (exported natively from SolidWorks, Autodesk Inventor, Blender, etc.), annotate, and publish mobile-friendly, browser-based experiences— perfect for product demos, assembly instructions, training tutorials, and more. Deliver engaging content that helps customers understand complex products faster.