@@ -20,7 +20,7 @@ Contributions to this archive are allowed by approved developers only.
## Related References
d. [Extensible 3D (X3D) Graphics](https://www.web3d.org/x3d/what-x3d) is the international standard for publishing interactive 3D models on the Web.
d. 3D models used in SPIDERS3D are produced from a variety of sources, then converted (if necessary) to X3D for mashup composition and Web-based collaborative visualization. [Extensible 3D (X3D) Graphics](https://www.web3d.org/x3d/what-x3d) is the international standard for publishing interactive 3D models on the Web.
e. [Web3D Consortium](https://www.web3d.org) is an international, non-profit, member-funded, industry Standards Development Organization (SDO) founded in 1997. Web3D working groups and community develop X3D capabilities, now at [X3D version 4](https://www.web3d.org/x3d4).