Click on the Download button below, and when prompted, choose to save the file to a temporary location, such as your Windows desktop.
1. Double click on the file you’ve just downloaded.
2. If prompted by the User Account Control, click on Yes.
3. Click on the OK button.
4. Click on the Unzip button.
5. The software should have copied over to the appropriate folder now. Click on the Close button to exit the installer.
6. You must download some Microsoft Library files in order for our Parasolid and Verify options to work properly. They can be downloaded and installed from this page: http://www.microsoft.com/en-us/download/details.aspx?id=5582
7. To launch our software, look in the C:\PT4SX folder, and then double click on the PT4SX.EXE file.