Product:

General

Add a license key

Add a video license key

Find your WebViewer version number

Self serving substitute fonts

Use a Content Security Policy

Transpiling JavaScript

Close a document

What type of server can WebViewer be hosted on?

How to use WebViewer with IE9 and IE10?

How to use WebViewer with IE11?

How to upgrade to new WebViewer version?

How to load a tiff file?

Where to find code snippets for WebViewer 5.0 or earlier?

Where to get WebViewer nightly build?

Load updated WebViewer files without clearing cache

Disable localStorage usage

Enable file attachment list

WebAssembly Threads

How to enable inline comment feature and right-click annotation menu

Annotations

How to save and load a custom property on an annotation?

FreeHandAnnotation creation delay

Separate opacity for fill and stroke

How to use annotation selection styling from before version 7.3

Why does tabbing between form fields go in the wrong order?

Troubleshooting

Loading errors

Slow loading

MIME types

CORS support

Content encoding warnings

Why do my PDF colors look different in WebViewer?

Angular project integration issues

ASP.NET or Blazor integration issues

WebViewer infinite loading loop

My custom header element is not rendering when using a polyfill (IE)

Why full screen button is disabled on iPhone

Why does my office file only have 1 page in documentLoaded?

Why do I get React invalid hook error with custom components?

Chrome 77 printing not working

PNaCl modules can only be used on the open web

WebViewer Server

What is WebViewer Server?

Install Issues

Manual Load Balancing

What is the BCID?

Retrieving Container Information

Changing the HTTP cache directory

Mounting a Docker Data Volume

Modifying WebViewer Server

Supporting XRefs

React

Sharing WebViewer instance across components

Electron

Why is the viewer showing "Network Failure"?

"npx: not found" errors when trying to install the dependencies

Forms

Does the Apryse SDK support XFA/LifeCycle PDF forms?

How to extract XML from a XFA PDF form?

Cordova or Ionic

Open cordova or ionic links in external browser

How to upgrade to the new WebViewer version?

To upgrade your WebViewer with the latest version of WebViewer, follow these steps:

Download WebViewer, by clicking "Download WebViewer" button.
Uncompress the zip file, and copy/replace the lib folder of the older version of the WebViewer with the new lib folder from this zip.

Check the changelog for breaking changes and make any required changes to your code.

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