You could also try MITCALC.
The best $250 I ever spent on Engineering calc software. The full version has a plugin for SolidWorks and will generate 3d models via an excel spreadsheet.
It's $250 for a lifetime licence or you can licence an individual module for a year at about $33 US...
Simple answer --- No (Or I don't think so)
If it's not sensitive data, you can email it to me and I'll see what I can do.
If it hasn't had the security set it shouldn't be too much of a problem.
Refer my website for contact details.
John Layne
www.solidengineering.co.nz
It depends on how the file was created and if you have the full version of Adobe Acrobat 3d.
On creating a 3d PDF with the full version of Adobe Acrobat 3d you will be asked if you want to secure it (Refer image 1)
If the 3d PDF is exportable you can right click the object and select export...