Charlie Geving

Charlie Geving

Builder of renderpen.com
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Transform your CAD models into interactive online 3D visuals. Highlight parts, add instructions, run animations, and more—perfect for product demos, assembly guides, and training. Mobile-ready & install-free. Works with SolidWorks, Autodesk Inventor, Blender—anything that can generate a GLB file.
RenderPen
RenderPenTurn CAD models into interactive online 3D presentations.