1. If you are using Celtx: Sign into your account and select your script file. Then select select the TypeSet subtab found at the bottom of the editor window. Now select the Save PDF button in the TypeSet toolbar.

Note: you must be signed in to generate a PDF.

2. If you are using Zhura: Go to "File," then select "Download as PDF"

3. If you are using Scripped: Go to "My Scripts," and select "Export PDF"

4. If you are using Word or Open Office: If you have Adobe Acrobat on your computer, you can go to "Print" and choose "PDF" as the printer. You can also create a PDF in Adobe Professional by going to Create PDF > from file > choose your script.

If you do not have Adobe Acrobat you can use the following free programs online:
http://www.freepdfconvert.com
and
http://www.zamzar.com