ProtoTech releases new version for 3D PDF Viewer for iOS

ProtoTech Solutions has released its latest version ( of 3D PDF Viewer for iOS with new exciting features.

Features of this release:

  • Supports loading assemblies and sub-assemblies with transformations.
  • Supports loading parts, assemblies, and sub-assemblies exported from Autodesk Inventor.
  • Supports loading parts, assemblies, and sub-assemblies exported from SolidWorks (Without lossy compression).
  • Added check to verify if the file type is other than PRC (e.g. u3d)
  • Various rendering, performance and UI improvements.
  • Automatically computes normals if they are not available in 3D PDF files.

Steps to use 3D PDF Viewer for iOS:

Step 1:

To download this app from iTunes, please

The 3D PDF Viewer Application will start with the following home screen

Fig1: Home Screen

Step 3:

You can log in to DropBox or Box to access your PDF Files.

Fig 2: Box Login


Fig 3: DropBox Login


Step 4:

3D PDF Files from your Box or DropBox account will be listed and be taping one of the files will render 3D PDF Model on your mobile device.

Fig 4: Model Rendering


Why use 3D PDF Viewer for iOS?

  • 3D PDF model rendering (.prc files)
  • Multi-touch gestures like zoom, pan, rotate and fit to screen
  • Import models from Dropbox, Box cloud storage application.
  • Supports password protected pdf files.
  • Easy file browsing for Box and Dropbox user (Box and Dropbox cloud storage are natively integrated with the application).

3D PDF Viewer for iOS V ( is now available for Quick Request download, where a full list of features and formats can also be viewed.

About ProtoTech Solutions:
ProtoTech is a custom software solutions company with skills in

  • Development of 2D/3D based Engineering applications.
  • AR/VR Development.
  • 3D Desktop/Mobile/Web Visualization
  • Engineering File formats & Data Interoperability Mobile/Web Engineering Apps Development
  • Quality Assurance/Testing services.

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