Instead of purchasing or licensing specialized software for his clients or team members, John could share his designs using a format that most people already had access to.
The SimLab 3D Plugins 3D PDF Exporter for SketchUp is a plugin designed to enable users to export 3D models from SketchUp to 3D PDF format. The cracked version of this plugin is being offered as an "exclusive" download, implying that it's a unique or hard-to-find version.
: Unlicensed software is prone to crashes and bugs, which can result in the loss of your project files right before a deadline.