CSPanorama API - HTML5 based document viewer


CSPanorama API- CSPanorama API is the next generation suite of high-speed viewing software designed for viewing, annotating documents and images from anywhere. CSPanorama API aids developers to seamlessly display PDF, CAD and Raster documents within their own web or mobile applications. This is an easy to use viewer engine which can be integrated for viewing documents and images into Enterprise Content Management (ECM) systems.

PDF Rendering


  • Now view multipage PDF in a single window like standard document readers;
  • You can search text inside the pdf with our new text based rendering;
  • Navigate through Bookmarks in PDF documents;

Powerful CAD features


CSPanorama API offers powerful CAD features like

  • New enhanced CAD Rendering
  • Inspect CAD properties and interact with objects inside the drawing
  • View Xref in CAD files
  • Search texts inside CAD documents
  • View, switch on/off Layers of a CAD file
  • Get CAD element details in mouse events
  • Read Architecture objects like Door, Window, floor Stairs etc.

Supported File Formats


User can view and collaborate most of the common business document and image files with this HTML5 based document viewer :

  • Portable Document Format: .pdf
  • Image files: .bmp, .gif, .jpeg, .jpg, .png, .tiff, others
  • CAD Drawing File Format: .dxf, .dwg (latest), .dgn

Supports all leading browsers


Users can view documents from any web-enabled device that supports HTML5-ready web browsers like Chrome, Firefox, Opera, and IE.

Great User Experience


This powerful tool offers developers useful tools for viewing documents online. You can add required functionalities like navigating multiple pages of a document, preview them with thumbnails, and zoom in/out of a document, drawing annotations on documents in your web application in minutes.

Support multiple annotation tools


The document viewing solution allows users to easily add annotation functionality to the document. It supports advance and various annotation tools like geometric shapes, lines, arrows and stamps.

Easy Integration


The viewer’s GUI can be easily customized to adopt it to your app’s or website’s theme. You can add/remove buttons, toolbars, configure events and re-style the appearance. Our SDKs allow developers to configure the document viewer rapidly with minimum coding.

Fully customizable look & feel


The document viewer in HTML5 looks like it was built just for your application by customizing every aspect of its appearance. The documentation and the sample application provide help to customize the viewer with simple html and JavaScript so that CSPanorama fits with your application seamlessly.

Clean HTML and JavaScript API


The developer when access gets clean HTML and JavaScript API for their use.

Flexible deployment option


The HTML5 based document viewer offers document encryption, on premise storage options, and multiple deployment options. Developers can pick any of our flexible Deployment licenses between OEM and SME.

Built-in commenting & markup tools


Users can easily collaborate on documents using CSPanorama API built-in commenting, highlighting and drawing tools.