With Atalasoft DotPDF you have the power to generate PDFs from scratch or manipulate the pages of existing PDF files. DotPDF also includes PDF Auto Form Fill, Filled Form Data Extraction, PDF Signature Annotations as well as an API to interact with digitally secured PDFs.  If you have any questions please let us know sales@atalasoft.com


DotPdf® Features

PDF Generation

DotPdf’s toolkit for generating PDFs programmatically. Use prebuilt or custom shapes to define how a PDF should be structured


  • Support for PDF/A formats
  • Invoice Generation - Use a PDF template and DotPdf’s drawing tools to create a custom table with data and provide data with marked fields so incoming systems can parse the relevant data
  • Customized PDF - Use our PDF SDK to create dynamic content that changes based on the recipient of a PDF
  • Edit PDF - Add additional drawing elements to a pre-existing PDF programmatically, like adding a watermark or a logo change

Programmatic PDF Template Generation

  • Create fillable forms, invoices, POs, quotes, receipts, archival records
  • Consume customer filled forms and extract inputted data
  • Generate output from reports, e-mail attachments, printable versions of web-pages
  • No need to understand the PDF Specification, because we provide an intuitive, object-oriented, shape-based interface.
  • Our test app created a 1,000 page PDF document with an image on each page - the result: only 10 seconds.

Other Features

  • Create PDF template blanks that you can fill with data later. Perfect to use for designing the look of your business documents in code that is separate from the code that combines it with the actual values.
  • Use a sophisticated shape library to lay out your pages. Includes vector drawing (lines, rectangles, paths), text, images, and tabular data.
  • Automatically detect and correct common issues with out of specification PDF
  • Import SVG drawings.
PDF Form Fill, Data Extraction, Custom

The DotPdf .NET PDF SDK includes a series of objects that allow creation and direct interaction with PDF forms and the data contained within their fields.


  • PDF Form Auto Fill - If you already know information about a user; DotPdf can put that information into the fields before serving the form, saving your users time and energy
  • Custom Forms - Only present the fields of information to a user that your system doesn't already know
  • Filled Form Data Extraction - Get a dictionary of form fields from a filled PDF form
  • Automatic Workflow Forms - PDFs can contain JavaScript to submit form data directly to a web service. Our PDF SDK makes this simple to generate

PDF Forms & Editing Support

  • Use with Atalasoft DotImage's WebDocumentViewer control to display forms in HTML 5 native browsers. Users can use the interactive fields to fill in data in the form embedded directly in a webpage.
  • PDF Repair Tools to automatically or algorithmically correct common issues with PDFs
e-Signatures and Document Security

DotPdf includes an API to create and interact with digitally secured PDFs


  • Signing prevents changes to a section of a document and can be customized to allow certain changes
  • PDF Passwords - Our PDF SDK allows you to secure your PDF with two passwords, one for viewing and one for editing
  • PDF Signing - Prevent changes and prove authenticity of a document sent as part of a workflow with DotPdf. Allow users to change only the parts of a document that they need to complete the workflow


PDF Signature Annotations

​DotPdf allows a signature image from a user to be used and digitally signed to prove authenticity of a document


  • Contract e-Signing - With a digital signature, users can sign a document - both physically with an image, and digitally with a certificate
  • Outgoing Documents - DotPdf allows you to prove authenticity of outgoing PDF with a signature of a signing manager and the company's certificate


Document Management

DotPdf’s library of functions for altering document structure in PDF files


  • Page Rearrangement - Receive pages in a collection object for easy rearrangement
  • Document Combination - DofPdf allows easily combining documents with a single function call


Show More

Atalasoft impacted us in two ways. First, DotImage gave us the tools we needed to view and annotate images and it fit perfectly into our architecture. Second, support has been excellent. With excellent support we have been able to quickly respond to our customer’s needs.

Sr. Developer, eDiscovery & Data Processing Company

Try DOTPDF - Free for 30 days with full support

Download Now