home | sitemap | contact | conference
About UsUltraFormsProductsResourcesNews
Overview
Features
FAQ


MultiSession FILL® - Frequently Asked Questions
If you have a question and don't find the answer here, please feel free to contact us at: info@dataintro.com

What does the end-user need to use MSF?
The end-user (the person who fills the form) only needs to have the free Adobe Acrobat® Reader (v4.05 and higher) installed. No proprietary plug-ins, fonts or libraries are needed. (back to top)

Who can use this technology?
Organizations that use PDF fillable forms can greatly benefit from using MSF. When there is a PDF form that has to be filled in more than one session, and printed (or submitted), there's a good opportunity to use MSF. The ability to transfer data between different PDF forms (On-line and Off-line) makes MSF unique. (back to top)

How much form data can I store?
It depends on the Acrobat® Reader version used.

MSF has been specially designed to work side by side with UltraForms®, the leading 2D barcode generation technology for PDF forms, also developed by Dataintro Software. The space provided by the Acrobat® Reader application for data management perfectly matches the space for data available in a 2D barcode.

A 2D barcode can "safely" hold around 1,500 characters per symbol. However, the average number of characters present in a fairly complex form* rarely exceeds 1,000 characters. With these numbers in mind, MSF allows us to store (in Acrobat® 6.x and higher) 4 different datasets** (from four completely-filled 1,000 character forms), or any combination of datasets not exceeding 4,000 characters.

When the Acrobat® Reader version used is 4.x or 5.x, the number of datasets that can be stored is substantially higher, reaching up to 32 different datasets with 1,000 characters each, or any combination of datasets not exceeding 32,000 characters.

*We consider Missouri's DOR Tax Form MO-1040 (8 pages) a "fairly complex form". Click here to see it.
** MSF organizes form data in "datasets". Each "dataset" is a snapshot of the form data at a certain time, and is stored with a different name assigned by the end-user. (back to top)

Does MSF save the entered data with the PDF form?
No. With MSF, itis the application (Acrobat® Reader) and not the form, which stores the form data. The form data is always stored apart from the PDF file. With MSF, the entered data and the PDF form file are never saved together.

MSF has not been designed to save the data together with the PDF form, and should not be considered a way of doing so. If there's a real interest in saving the form data together with the PDF form, we strongly suggest looking for a different solution. (back to top)

Where is the data stored?
The form data is stored in the computer hard drive by the application (Acrobat® Reader). It is the application, and not the form, which stores and retrieves the data when required by the end-user. Each Acrobat® Reader version uses a different location in the hard drive to store the data. (back to top)

Is using MSF better than "saving" data in a PDF fillable form?
Not necessarily. It is just a different way of handling PDF forms that need to be filled in more than one session.

Consider the following examples:

If you are going to use digital signatures with your PDF forms, comments in a PDF file as a result of a group work, or want to fill a PDF form and send it by e-mail, then you need to have the ability to save the data with the PDF form. In all these cases, MSF is clearly not enough for what has to be accomplished.

Now, if you're not doing any of the above, and need to fill a PDF form in different sessions then, MSF is exactly what you need. (back to top)

Can I fill a form, use MSF and send it through e-mail?
Yes, but the user-entered data will not travel with it. Remember: with MSF, the data is never saved with the PDF form. (back to top)

Why can't Acrobat® Reader save form data?
In order to "save" a PDF file once filled with user-entered data, the structure of the original PDF file must be altered. Acrobat® Reader, when working with standard* PDF fillable forms, is not allowed to alter the structure of the original PDF file. This is what prevents Acrobat® Reader from "saving" standard PDF forms once they've been filled with user-entered data. And this is why standard PDF forms have to be completed in one session when Acrobat® Reader is used.

* The word "standard" refers to PDF forms not embedding Extended Rights or when used in Acrobat® Reader versions prior to 5.1.