A number of tools are available to assist developers in building X3D
environments. These tools serve a variety of purposes.
| Name | Builder | Description | 
|---|
| X3D-Edit | Naval Postgraduate School | Authoring tool based on IBM's Xena with the X3D interface developed by NPS. | 
| Universal Media | Web3D Consortium | A free collection of visual media for use in X3D worlds. | 
| SAVAGE Library | Naval Postgraduate School | A very large and free collection of X3D models of mostly militiary equipment. | 
| Pellucid | Eric Haines | X3D 2.0 shading model display. | 
| Graphical Registry | ISO and JITC | A reference list of defined graphical items. | 
| X3D Link Checker | W3C | Checkes links of on-line documents and files. | 
| Xenu's Link Sleuth | Tilman Hausherr | Windows program for checking for broken links. | 
X3D-Edit
| Developer: | Naval Postgraduate School | 
| Link: | https://savage.nps.edu/X3D-Edit | 
| Description: | X3D-Edit is a graphics file editor for Extensible 3D (X3D)  that enables simple error-free editing, authoring and validation of X3D or VRML scene-graph files. Context-sensitive tooltips provide concise summaries of each VRML node and attribute. X3D-Edit can simplify authoring and improve understanding for novice and expert users alike. | 
Universal Media
SAVAGE Library
| Developer: | Naval Postgraduate School | 
| Link: | https://savage.nps.edu/Savage/ | 
| Description: | The Scenario Authoring and Visualization for Advanced Graphical Environments (SAVAGE) project is a large archive of dynamic 3D military models and authoring tools, all open source and built using Extensible 3D (X3D) graphics. (Accept CA and/or SSL from Naval Postgraduate School (NPS).) | 
Pellucid
Graphical Registry
X3D Link Checker
Xenu's Link Sleuth
| Developer: | Tilman Hausherr | 
| Link: | http://home.snafu.de/tilman/xenulink.html | 
| Description: | Xenu's Link Sleuth (TM) checks Web sites for broken links. Link verification is done on "normal" links, images, frames, plug-ins, backgrounds, local image maps, style sheets, scripts and java applets. It displays a continously updated list of URLs which you can sort by different criteria. A report can be produced at any time. | 
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