Well, well, well. SolidSmack is hosting a webinar with TechSoft 3D, makers of Tetra4D. It’s next week! Tuesday, Dec. 12 at 1 PM CST. If you’ve ever wanted to know what’s going on with 3D PDF and how they can be used, check it out!
Oh and here’s a sample 3D PDF http://smck.me/2zKX2Kt (right click, save as…)