Private company

Blaxxun

Logo: http://www.scs-europe.net/conf/euromd2000/n_blaxxun_small3.jpg, Non-free logo, via Wikipedia3

Defunct dotcom bubble VR company

Blaxxun Interactive, originally named "Black Sun Interactive", was one of the first companies to develop a 3D community platform designed for the Internet using VRML and highly scalable multi-user server environments.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Aug 1995Founded1
  • HeadquartersSan Francisco1

Blaxxun Interactive, originally named "Black Sun Interactive", was one of the first companies to develop a 3D community platform designed for the Internet using VRML and highly scalable multi-user server environments.2

Corporate structure

Blaxxun sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Blaxxun San Francisco
    • CyberTown Owned

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Blaxxun reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • CyberTown

Things Wikidata records the company as owning, with the share when stated.1

The story

Blaxxun was founded in August 1995 with its sales/marketing offices in San Francisco, CA and management/development in Munich, Germany. Blaxxun was funded by the US venture capital company CMGI, in the same portfolio as leading Internet companies like GeoCities and Lycos. Later blaxxun investors included tbg and General Electric.

Blaxxun developed various 3D browsers and multi-user server platforms. Customers included BMW ("3D Car Configurator"), Deutsche Bank ("Virtual Shareholder Meeting"), IBM (3D Notebook Demo), Canal+ ("Virtual Paris"), Siemens, Intel, and many other major brands.

In 1996, Blaxxun acquired Cybertown, a US-based community and evolved it into a 3D community that attracted more than 1 million registered users by 2000. blaxxun also established joint ventures with Germany's leading publisher Cornelsen (3D community Learnetix) and the soccer community SoccerCity (in collaboration with Kicker magazine).

In 2000, Blaxxun was scheduled for an IPO at Germany's Neuer Markt. The IPO was delayed and finally failed in August 2000, when the Internet boom turned into the dot-com bubble. blaxxun's IPO consortium banks had a public disagreement about the cancellation, as the IPO was oversubscribed by a factor of 2.5 on the institutional side. In 2001, blaxxun became shortly profitable and succeeded in raising more funding, but then was also hit by collapsing Internet revenues.

In early 2002, Blaxxun went out of business. Some assets were taken over by successor companies.

Blaxxun Technologies continued to market the core server technologies. Bitmanagement Software continued to develop the 3D client. Cybertown was given back to the founders and was later sold.

From Wikipedia’s article on Blaxxun, shared under CC BY-SA 4.0.4

Subsidiaries and ownership

Also owns

  • CyberTown

From Wikidata.1

Timeline

  1. 2002Dissolved Dissolved1
  2. Aug 1995Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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