When viewing, you can rotate the 3D model by selecting the X (x) axis of rotation and then using the rotation controls and the Z (z) axis of rotation to create a full rotation of the 3D model. To move the 3D view in an orthographic projection, see Creating a 3D PDF file in 3DS Max. Create 3D PDFs. · Open PDF file in Adobe Acrobat Reader and click the 3D model to activate it. [Note] Displaying 3D models in Adobe Acrobat and Reader May 24, 2023 — Adobe's support page has new instructions for creating 3D PDFs. Displaying 3D models in PDFs, Adobe Acrobat Aug 29, 2023 — Adobe Acrobat now offers the ability to view and interact with 3D models in the same view as you would see in an individual page. Adding 3D models to PDFs. · Open PDF file in Adobe Acrobat Reader and click the 3D model to activate it. Displaying 3D models in Adobe Acrobat and Reader Jul 03, 2023 — Adobe support page added.