SteamVR Tracking
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- See also: Lighthouse, Positional tracking and Outside-in tracking
SteamVR Tracking is the positional tracking system developed by Valve for its SteamVR platform. It uses outside-in 6DOF tracking: fixed reference units called base stations sweep the room with infrared laser planes, and photosensors on the tracked devices read that light to compute their own position and orientation in real time.[1][2] It first reached consumers with the HTC Vive in April 2016, and Valve has licensed it to other hardware makers without licensing fees since August 2016.[3][4]
The underlying technology was developed at Valve under the project name Lighthouse, which Valve announced in March 2015 as "a room scale tracking system codenamed Lighthouse", and the two names are used for the same system. "SteamVR Tracking" is the name Valve uses for the productized and licensed version, including its two hardware generations, 1.0 and 2.0.[5][6] Valve's royalty-free licensing program has led to its use in headsets and accessories from companies other than Valve, including the HTC Vive, the Valve Index, the Bigscreen Beyond, the Pimax Crystal series, and the Varjo XR-4, as well as body trackers such as the HTC Vive Tracker and the Tundra Tracker.[4][7][8]
As of October 2026, Valve's own headsets have moved away from the system. Valve said in November 2025 that it had stopped manufacturing the Valve Index and that base stations "won't be supported" on its inside-out tracked Steam Frame, and on 13 October 2026 its Steam store page announced that the Index "is no longer being produced", with remaining stock sold while supplies last and existing owners still supported.[9][10][11] Third-party products such as the Bigscreen Beyond 2 and the Lighthouse version of the Pimax Dream Air still depend on it.[7][12]
How it works
- Main article: Lighthouse
SteamVR Tracking is an optical outside-in tracking method. Valve describes three main components: base stations, each a "120° multi-axis laser emitter" that needs only a power connection and no cable to the host or tracked objects; sensors on the tracked objects, such as a head-mounted display or controller; and a host that integrates 3D positional information from multiple devices, which "for now" is a PC, with the SteamVR API handling timing, synchronization and prediction.[1] The base stations are normally mounted high at opposite ends of the play area.[13] In a 2015 talk, Valve developer Joe Ludwig described the first-generation base station this way: "60 times a second it flashes a global strobe of light followed by one of the laser sweeps". The time between the flash and the sweep reaching a given sensor gives that sensor's angle relative to that axis of the base station, and this is done on two axes for each of the rigidly attached sensors on a device.[2] Valve's licensing page describes the same principle: the base stations sweep the room "with multiple sync pulses and laser lines, reaching out to about 5 meters", and by timing the pulses and sweeps the system "uses simple trigonometry to find the location of each sensor to within a fraction of a millimeter."[1] In a 2016 presentation, Ben Jackson of Valve listed as advantages that accuracy is limited only by timing accuracy, range only by brightness and accuracy, that the number of users and objects is unlimited, and that sensors identify themselves.[14]
The optical data is fused with an inertial measurement unit on each tracked device. Valve's patent application for the system states that "the optically determined position signal is fused with inertial measurements to reduce latency and increase update rate of position determination."[15] Valve's documentation describes the sensors as having a built-in 1000 Hz IMU, with tracking at update rates from 250 Hz to 1 kHz and up to 32 sensors on a tracked object for full 360-degree coverage.[1] According to Alan Yates, a Valve hardware engineer who was a key player in designing and implementing Lighthouse, the base station emissions are Class 1 (unconditionally eye safe), one base station is enough to track a rigid object that also carries an IMU, five sensors need to be visible to acquire a pose, and the pose calculation "can be decentralised" rather than performed on one central computer.[16] In 2016, Triad Semiconductor's Reid Wender told UploadVR that commercial products used between 20 and 32 sensor locations, with the extra locations providing redundancy and handling optical occlusion.[17]
Because the system depends on the photosensors having a clear view of the base stations, it requires line of sight and is vulnerable to occlusion. Valve states that two base stations can be used for 360-degree coverage.[1] HTC advises mounting 2.0 base stations where nothing such as a protruding shelf blocks their signals, and Varjo recommends four 2.0 base stations for users who move around the room, while two are sufficient for seated and stationary use.[18][19]
History
Valve's 2016 Steam Dev Days presentation traced the hardware's development. The first base stations, built in 2014, were hand machined by Valve, with about 50 ever made; Synapse, a company that had worked with Valve on VR since 2014, built about 400 hand-calibrated units for the GDC 2015 demos at which the Vive was revealed; "many thousand" base stations made from off-the-shelf components shipped with the 2015 developer kits; and the HTC Vive's base stations used custom motors, lasers and optics. The tracked-device electronics went through three versions of a module called Watchman: V1 in early 2014, V2 in late 2014 (mass produced for the developer kit Vives) and V3 in 2016, which combined tracking, radio and controller input in a module small enough to fit in a controller handle.[14] Valve's licensing page summarizes the period as running "from prototype in late 2014 to consumer delivery in early 2016."[1]
| Date | Event |
|---|---|
| March 2015 | Valve announces Lighthouse at GDC and says it intends to make it freely available to hardware manufacturers[5] |
| April 2016 | Consumer HTC Vive ships with two first-generation base stations[3] |
| 4 August 2016 | Valve opens SteamVR Tracking to third-party hardware developers, royalty free[4] |
| September 2016 | Triad Semiconductor announces the TS3633 sensor chip and TS3633-CM1 prototyping module[20] |
| October 2016 | At Steam Dev Days in Seattle, Valve reports that over 300 companies have signed up as licensees[14][21] |
| February 2017 | The SteamVR Tracking HDK goes on sale to anyone; Valve drops the required introductory course[22] |
| June 2017 | Valve announces SteamVR Tracking 2.0[23] |
| January 2018 | HTC Vive Pro shown at CES 2018 as the first commercial product with 2.0 sensors; Valve reports more than 1,000 licensees[24] |
| July 2018 | HTC begins selling the Vive Pro full kit with 2.0 base stations[25] |
| 28 June 2019 | Valve Index launches; its own base stations are 2.0 units[26][27] |
| February 2020 | Tundra Labs opens pre-orders for a US$130 SteamVR Tracking development kit[28] |
| November 2025 | Valve confirms it has stopped manufacturing the Index and that base stations will not be supported on the Steam Frame[9] |
| 13 October 2026 | Valve posts its Index discontinuation notice; remaining Index hardware is sold while supplies last[10][11] |
Hardware generations
SteamVR Tracking has shipped in two hardware generations. Base stations of the two generations cannot be combined in one play area, because the 2.0 base station synchronizes differently.[29][27]
The first generation, now referred to as 1.0, shipped with the original HTC Vive in 2016. Each 1.0 base station has two rotors, one sweeping a horizontal laser plane and one sweeping a vertical plane, plus infrared LEDs that fire a synchronization flash at regular intervals.[6][2] A 1.0 setup supports up to two base stations.[19] According to the Vive Pre user guide described by UploadVR, the two base stations synchronize optically, so each needs only a power outlet; a sync cable is needed only when an obstruction prevents the stations from seeing each other. The same guide described a 120-degree field of view and placement high at opposite ends of the room, no more than 5 m apart.[13]
SteamVR Tracking 2.0, announced by Valve in June 2017, redesigned the base station. Valve said the new units would be "cheaper, smaller, lighter" and "quieter, lower power", and that delivering data through the laser and sync hits would replace the sync blinker system, which Valve said caused interference between base stations and raised costs.[23] Valve describes the result as a "single-rotor design" with "a single coded laser sweep and no omnidirectional blinker", which it says lets the base stations co-exist with other infrared devices and gives better immunity from depth cameras and motion capture systems. Its lasers sweep 100 times a second.[26] Valve lists the 2.0 base station's range as 7 m and its field of view as 160 by 115 degrees, says two base stations give "a 400% larger play space, compared to the previous generation", and says a third base station can cover a difficult spot while a fourth expands the play area to up to 10 m by 10 m.[26] HTC's setup guidance gives a 150-degree horizontal field of view, assigns each base station in a play area its own channel (handled automatically by SteamVR), and asks that the headset and controllers stay within 7 m of the base stations.[18]
In October 2017, Valve said that it expected to begin shipping 2.0 base stations to licensees in early 2018, and that OEMs would order them in bulk from Valve at US$60 per unit plus shipping and repackage them with their products; HTC then sold replacement 1.0 base stations for US$135 each plus shipping. Valve later confirmed that four base stations are required for the 10 m by 10 m (33 by 33 foot) volume. Devices with 2.0 sensors work with 1.0 base stations, but 2.0 base stations do not work with 1.0 sensors, so the original Vive cannot use them.[24] The Valve Index headset, for example, has SteamVR 2.0 sensors and is compatible with both 1.0 and 2.0 base stations.[10]
| Feature | SteamVR Tracking 1.0 | SteamVR Tracking 2.0 |
|---|---|---|
| First shipped | 2016 (HTC Vive)[3] | 2018 (HTC Vive Pro)[24][25] |
| Rotors per base station | Two (one per axis)[6] | One[26] |
| Synchronization | Infrared LED flash before each sweep[6][2] | Coded laser sweep, no omnidirectional blinker[26] |
| Maximum base stations | 2[19] | 4[26] |
| Field of view (base station) | 120 degrees[1][13] | 160 by 115 degrees (Valve); 150 degrees horizontal (HTC)[26][18] |
| Range | About 5 m[1] | 7 m[26] |
| Play area | Base stations no more than 5 m apart[13] | Up to 10 m by 10 m with four base stations[26] |
| Triad sensor chip for licensees | TS3633[20] | TS4231 (also works with 1.0)[23] |
Sensors and tracking modules
The component that lets a device read the base station light is a light-to-digital integrated circuit that takes the analogue signal from a photodiode and converts it into the digital timing data the SteamVR Tracking algorithms need. Valve's 2016 presentation said early sensor boards had about 40 components, and that an application-specific integrated circuit "reduces component count dramatically".[14] Valve worked with Triad Semiconductor to define and produce this part. Triad's Reid Wender told Road to VR that the TS3633 was "Valve's idea" and that Valve "architected, approved, and certified" it; in September 2016 Triad priced the chip at US$0.92 each in quantities of 50 and US$0.49 in quantities of 1,000, and the TS3633-CM1 module (chip, photodiode and resistors) at US$6.95 each in quantities of 10.[20] UploadVR reported that the TS3633 was not used in the first-generation Vive headsets.[17]
The second-generation TS4231 is compatible with both the old and new base stations, and Valve recommended that new SteamVR devices use it rather than the TS3633, which cannot read 2.0 base stations.[23] According to The Ghost Howls, the TS4231 needs five external components instead of eleven and adds a DATA pin for the digital data encoded in the 2.0 laser light.[6] Tundra Labs' 2020 development kit used 25 of Triad's newer TS4112 sensors.[28] As of October 2026, Triad's SteamVR Tracking page lists the TS4631 as its SteamVR tracking IC.[30]
Luke Beno, who worked on the ASIC architecture of the TS3633 and TS4231 at Triad before founding Tundra Labs in 2018, designed a system-in-package tracking module, the TL448K6D-VR. It measures 10 mm by 16.32 mm, weighs about 1 gram, and combines two Atmel ATSAMG55 processors, a Lattice iCE40 FPGA, a Nordic nRF52832 2.4 GHz radio and a TDK InvenSense ICM-20602 IMU, with connections for up to 32 optical sensors.[31] Road to VR reported in 2020 that the module's small size enables new form factors such as Logitech's VR stylus, and that Tundra's US$130 kit undercut a similar Triad kit priced at US$350.[28]
Licensing program
Valve opened SteamVR Tracking to third-party hardware developers on a royalty-free basis on 4 August 2016, the same week HTC opened its Vive X accelerator to hardware startups. At first, licensees had to send staff to Seattle for training.[4] The training course was run by Synapse, which had built the class's reference design; Valve said in October 2016 that over 300 companies had signed up and that about 100 class places were scheduled through the end of the year, and Road to VR reported that 50 developers had completed the course by late October.[14][32] In February 2017 Valve dropped the requirement to attend the US$3,000 introductory course, and Triad began selling the SteamVR Tracking HDK to anyone (registering as a free SteamVR Tracking licensee was needed to download the software), starting at US$595 (US$500 each at 100 units). The kit included a Watchman Core Module, an application board, a sensor module and breakout board, a Steam wireless dongle, 32 flex cables and a 2.4 GHz antenna.[22]
Developers sign up as a Steam partner and then as a SteamVR Tracking licensee, and install the SteamVR Tracking HDK software through the Steam client. Licensees receive a sensor placement toolkit, calibration tools for prototyping and manufacturing, schematics and layouts for the electronics, mechanical designs for the reference tracked object, and sensor ASIC datasheets. Valve states that "There is no certification from Valve necessary" before shipping a product, and its page points developers to Tundra Labs for development hardware.[1] Licensee numbers grew from over 300 companies in October 2016 to more than 1,000 by January 2018.[14][24]
Devices and adoption
SteamVR Tracking is used across a range of PC VR headsets and accessories rather than a single product line. Some headsets, such as the Bigscreen Beyond 2, have no onboard tracking cameras and depend entirely on external base stations; others offer it as an option alongside camera-based inside-out tracking.[7][8]
| Product | Type | Base station support | Notes |
|---|---|---|---|
| HTC Vive | Headset | 1.0 | Shipped April 2016 with two base stations[3]; cannot use 2.0 base stations[24] |
| HTC Vive Pro | Headset | 1.0 or 2.0 | 2.0 sensors; first sold as a headset-only upgrade for existing Vive owners, full kit with 2.0 base stations from July 2018[24][25] |
| Valve Index | Headset | 1.0 or 2.0 | Launched 28 June 2019[27]; no longer produced as of October 2026[10] |
| HTC Vive Cosmos Elite | Headset | 1.0 or 2.0 | HTC lists it among products compatible with Base Station 1.0 and 2.0; the External Tracking Module faceplate for the Vive Cosmos replaces the headset's inside-out tracking with SteamVR Tracking[33][34] |
| Bigscreen Beyond | Headset | 1.0 or 2.0 | Announced February 2023 at US$999; base stations not included[35] |
| Bigscreen Beyond 2 and Bigscreen Beyond 2e | Headset | 1.0 or 2.0 | Tracked by external base stations rather than headset cameras; at least one base station required[7][36] |
| Shiftall MeganeX Superlight 8K | Headset | 1.0 or 2.0 | 6DoF head tracking through SteamVR Tracking; base stations required[37] |
| Varjo XR-4 (base station tracking versions) | Headset | 1.0 (up to 2) or 2.0 (up to 4) | Varjo also lists SteamVR Tracking support for the XR-3, VR-3 and Aero[19] |
| Pimax Crystal and Pimax Crystal Light | Headset | Base stations required | Optional Lighthouse Faceplate (US$199) replaces camera tracking with base station tracking; Pimax lists it as compatible with the original Crystal and Crystal Sim but only with some Crystal Light units, depending on the serial number; the Crystal Super has its own faceplate with 28 infrared sensors[38][39] |
| Pimax Dream Air (Lighthouse version) | Headset | 1.0 or 2.0 | Outside-in with one to two base stations; no controllers, hand tracking or passthrough; listed at US$1,999 headset only[12] |
| Logitech VR Ink | Stylus | 1.0 or 2.0 | Pilot Edition offered for pre-order in December 2019 at US$750[40] |
| HTC Vive Tracker 3.0 | Tracker | 1.0 or 2.0 | 75 g, 7.5-hour battery life, 33% smaller than the 2018 tracker[34] |
| Tundra Tracker | Tracker | SteamVR Tracking | Kickstarter passed US$1.1 million in April 2021[41] |
| Manus Pro Tracker | Tracker | SteamVR Tracking | Pre-orders opened February 2021 at EUR 300; 62 g[42] |
The original HTC Vive (April 2016) shipped with 1.0 base stations, and the HTC Vive Pro (2018) introduced 2.0. The Valve Index (June 2019) uses Valve's own 2.0 base stations and also works with 1.0 base stations.[27][10] The Bigscreen Beyond (announced in February 2023) and its successor the Bigscreen Beyond 2 (announced in March 2025) are tracked by external base stations rather than headset cameras, and both work with either generation of base station.[35][7][36] Several other PC VR headsets support SteamVR Tracking, including the Pimax Crystal series (via an optional Lighthouse faceplate) and the Varjo XR-4, whose base station tracking versions support SteamVR Tracking.[38][19]
The system is also used for accessory tracking. The HTC Vive Tracker is a small puck that brings real-world objects into VR and, with several units, enables full-body tracking; HTC's current VIVE Tracker (3.0) supports both base station generations.[34] The Tundra Tracker from Tundra Labs is a smaller third-party alternative; Tundra said it would be 60% smaller and 50% lighter than the Vive Tracker, and its 2021 Kickstarter campaign raised over US$1 million.[43][41] The Netherlands company Manus also produces a SteamVR tracker aimed at motion capture, virtual production, and full-body VR.[42]
Accuracy and research
Several research groups have evaluated SteamVR Tracking as a low-cost alternative to professional motion capture systems.[44][45] Studies report very low jitter while devices are still, with larger and less predictable errors during motion or after tracking is lost. More studies are covered in the Lighthouse article.
| Study | Hardware | Main findings |
|---|---|---|
| Niehorster, Li and Lappe, i-Perception (2017)[46] | HTC Vive (1.0) | Jitter below 0.02 cm and 0.02 degrees; end-to-end latency of about 22 ms; tracking measured against a reference plane tilted relative to the floor; large offsets after tracking loss (163 cm in one trial), which led the authors to call the system unsuitable at the time for experiments needing accurate visual stimulation of self-motion |
| Borges et al., IEEE/RSJ IROS (2018)[44] | HTC Vive trackers | Static position standard deviation always below 0.5 mm; dynamic accuracy from 1 mm to 43 mm and 802 mm in the worst case; the authors suspected that the stock algorithm gives inertial data a high weight to reduce jitter for VR users, and released their own open-source tracking algorithm for robotics |
| Holzwarth et al., ICVARS (2021)[45] | 2.0 base stations and 2018 Vive Trackers versus Oculus Quest 2 (Oculus Insight), 5 m by 5 m room | The Quest 2 was significantly more accurate in tracked height and substantially more precise in position than SteamVR Tracking |
| Kuhlmann de Canaviri et al., Sensors (2023)[47] | Two or four 2.0 base stations, VIVE Tracker (3.0), UR10 robot arm as ground truth | Static translation RMSE of 0.429 mm with two base stations and 0.155 mm with four; dynamic errors grew with speed (with four stations, 0.574 mm at 12.5 mm/s and 4.237 mm at 50 mm/s); four stations stayed below 1 mm with one station occluded |
Current status
As of October 2026, most headsets use inside-out optical tracking, according to Road to VR,[11] and Valve's own newest headset follows them: the Steam Frame tracks itself with four monochrome cameras plus infrared LEDs, and Valve told The Verge that base stations "won't be supported" on it.[9] Valve's 13 October 2026 notice says the Index "is no longer being produced", that remaining headsets, controllers and accessories are sold at new prices while supplies last, and that existing owners are "still supported on Steam and SteamVR".[10] Road to VR noted that 2.0 base stations were missing from Valve's clearance sale, that HTC sells a single base station for US$229, and wrote that "the SteamVR tracking ecosystem is on its way out", with exceptions such as the Bigscreen Beyond 2 and Pimax headsets with optional SteamVR Tracking faceplates.[11] Writing in January 2025, The Ghost Howls predicted that most consumer XR would move to camera tracking over roughly five years or more, while SteamVR Tracking would likely stay relevant in niches such as enterprise.[8]
Headsets that ship without onboard positional tracking, such as the Bigscreen Beyond 2 and the Lighthouse version of the Pimax Dream Air, continue to rely on it, and Valve's licensing page remains online.[7][12][1] Some users combine Lighthouse-tracked controllers and trackers with inside-out headsets through unofficial alignment software. In October 2026 MIXED reported on QuestLHSync, an unofficial MIT-licensed SteamVR driver that uses a headset's own cameras to see the 2.0 base stations' laser flashes and align Lighthouse devices without the earlier SpaceCalibrator approach; it was tested only on the Meta Quest Pro, with Steam Frame support added without a test note.[48]
See also
References
- ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 "SteamVR Tracking". Steamworks. Valve Corporation. https://partner.steamgames.com/vrlicensing. Retrieved 2026-10-17.
- ↑ 2.0 2.1 2.2 2.3 Scott Hayden (2015-05-18). "Valve's Lighthouse Base Station in Action, Inner Workings Explained". Road to VR. https://www.roadtovr.com/valves-lighthouse-base-station-action-inner-workings-explained/. Retrieved 2026-10-17.
- ↑ 3.0 3.1 3.2 3.3 Paul James (2016-04-01). "HTC Vive Consumer Edition Has Landed, We Unbox Room-scale VR". Road to VR. https://roadtovr.com/our-consumer-htc-vive-unboxing-photo-gallery/. Retrieved 2026-10-17.
- ↑ 4.0 4.1 4.2 4.3 Lucas Matney (2016-08-04). "Valve opens up the HTC Vive's tracking system to third-party developers". TechCrunch. https://techcrunch.com/2016/08/04/valve-opens-up-the-htc-vives-tracking-system-to-third-party-developers/. Retrieved 2026-10-17.
- ↑ 5.0 5.1 "Valve Announces Link, Source 2, SteamVR, And More At GDC". Steam News. Valve Corporation. 2015-03-04. https://store.steampowered.com/oldnews/16000. Retrieved 2026-10-17.
- ↑ 6.0 6.1 6.2 6.3 6.4 Skarredghost (2017-06-07). "All you need to know about SteamVR Tracking 2.0". The Ghost Howls. https://skarredghost.com/2017/06/07/need-know-steamvr-tracking-2-0-will-foundation-vive-2/. Retrieved 2026-10-17.
- ↑ 7.0 7.1 7.2 7.3 7.4 7.5 "Bigscreen Beyond 2". Bigscreen. https://store.bigscreenvr.com/products/bigscreen-beyond-2. Retrieved 2026-10-17.
- ↑ 8.0 8.1 8.2 Skarredghost (2025-01-03). "What's the future of SteamVR tracking?". The Ghost Howls. https://skarredghost.com/2025/01/03/steamvr-tracking-future/. Retrieved 2026-10-17.
- ↑ 9.0 9.1 9.2 Matt Tate (2025-11-13). "Valve confirms that it has stopped making the Index VR headset". Engadget. https://www.engadget.com/ar-vr/valve-confirms-that-it-has-stopped-making-the-index-vr-headset-150324456.html. Retrieved 2026-10-17.
- ↑ 10.0 10.1 10.2 10.3 10.4 10.5 "Valve Index". Steam. Valve Corporation. https://store.steampowered.com/hardware/valveindex. Retrieved 2026-10-17.
- ↑ 11.0 11.1 11.2 11.3 Scott Hayden (2026-10-14). "Index Headset Goes on Sale for the First Time Ever as Valve Announces Discontinuation". Road to VR. https://roadtovr.com/valve-index-headset-discontinued-discount/. Retrieved 2026-10-17.
- ↑ 12.0 12.1 12.2 "Pimax Dream Air". Pimax. https://store.pimax.com/pages/pimax-dream-air. Retrieved 2026-10-17.
- ↑ 13.0 13.1 13.2 13.3 Ian Hamilton (2016-02-04). "User Guide Provides Some HTC Vive Pre Details". UploadVR. https://uploadvr.com/htc-vive-pre-user-guide/. Retrieved 2026-10-17.
- ↑ 14.0 14.1 14.2 14.3 14.4 14.5 Ben Jackson (2016-10). "SteamVR Hardware (Steam Dev Days 2016 slides)". Steam Dev Days 2016. Valve Corporation. https://cdn.fastly.steamstatic.com/apps/steamdevdays/slides2016/SteamVRTracking.pdf. Retrieved 2026-10-17.
- ↑ Alan Yates, Jeremy Selan (2016-05-19). "WO2016077401A1 - Positional tracking systems and methods". Google Patents (WIPO publication). Valve Corporation. https://patents.google.com/patent/WO2016077401A1/en. Retrieved 2026-10-17.
- ↑ Paul James (2015-03-06). "10 Things You Didn't Know About Steam VR's Lighthouse Tracking System". Road to VR. https://roadtovr.com/10-things-you-didnt-know-about-steam-vrs-lighthouse-tracking-system/. Retrieved 2026-10-17.
- ↑ 17.0 17.1 Joe Durbin (2016-09-06). "These Sensors Can Help Anyone Build A SteamVR Headset Capable Of Room-Scale". UploadVR. https://www.uploadvr.com/triad-steamvr-tracking-chips-room-scale/. Retrieved 2026-10-17.
- ↑ 18.0 18.1 18.2 "What things should I consider when installing more than two SteamVR Base Stations 2.0?". VIVE Support. HTC. https://www.vive.com/us/support/vive-pro2/category_howto/considerations-to-make-when-installing-more-than-two-base-stations.html. Retrieved 2026-10-17.
- ↑ 19.0 19.1 19.2 19.3 19.4 "Positional tracking technologies". Varjo Support. Varjo. https://support.varjo.com/hc/en-us/system-requirements-positional-tracking-technologies. Retrieved 2026-10-17.
- ↑ 20.0 20.1 20.2 Ben Lang (2016-09-05). "Chip Enables SteamVR Lighthouse Tracking for VR Headsets and Peripherals". Road to VR. https://www.roadtovr.com/triad-chips-lighthouse-steamvr-tracking-ts3633-cm1/. Retrieved 2026-10-17.
- ↑ Andy Chalk (2016-06-09). "Steam Dev Days returns for 2016". PC Gamer. https://www.pcgamer.com/steam-dev-days-returns-for-2016/. Retrieved 2026-10-17.
- ↑ 22.0 22.1 Ben Lang (2017-02-24). "SteamVR Tracking HDK Now Available for Anyone to Buy". Road to VR. https://www.roadtovr.com/steamvr-tracking-hdk-now-available-anyone-buy/. Retrieved 2026-10-17.
- ↑ 23.0 23.1 23.2 23.3 Jamie Feltham (2017-06-05). "SteamVR Tracking 2.0 Improves Base Stations To Cover Warehouses". UploadVR. https://www.uploadvr.com/steamvr-tracking-2/. Retrieved 2026-10-17.
- ↑ 24.0 24.1 24.2 24.3 24.4 24.5 Ben Lang (October 2017, updated 2018-01-09). "SteamVR Tracking 2.0 Will Support 33x33 Foot Playspaces With 4 Base Stations". Road to VR. https://roadtovr.com/steamvr-tracking-2-0-will-support-33x33-foot-playspaces-with-4-base-stations/. Retrieved 2026-10-17.
- ↑ 25.0 25.1 25.2 Ken Addison (2018-07-02). "HTC Launches VIVE Pro Full Kit, Shipping Today for $1400". PC Perspective. https://pcper.com/2018/07/htc-launches-vive-pro-full-kit-shipping-today-for-1400/. Retrieved 2026-10-17.
- ↑ 26.0 26.1 26.2 26.3 26.4 26.5 26.6 26.7 26.8 "Base Stations - Valve Index - Upgrade your experience". Valve Corporation. Archived from the original on 2026-10-10. https://web.archive.org/web/20261010194527/https://www.valvesoftware.com/en/index/base-stations. Retrieved 2026-10-17.
- ↑ 27.0 27.1 27.2 27.3 Scott Hayden (2019-06-24). "Valve Index Set for June 28th Launch, New Orders Backlogged Until September". Road to VR. https://roadtovr.com/valve-index-pre-order-price-knuckles-controllers/. Retrieved 2026-10-17.
- ↑ 28.0 28.1 28.2 Ben Lang (2020-02-11). "SteamVR Tracking Dev Kit Aims to Make VR Controllers Cheaper, Easier to Design". Road to VR. https://www.roadtovr.com/tundra-labs-steamvr-tracking-hdk-tl448k6d-gp-hdk/. Retrieved 2026-10-17.
- ↑ "Can Base Station 1.0 be used with SteamVR Base Station 2.0?". VIVE Support. HTC. https://www.vive.com/us/support/vive-pro2/category_howto/can-different-versions-of-base-stations-be-used.html. Retrieved 2026-10-17.
- ↑ "SteamVR Tracking". Triad Semiconductor. https://triadsemi.com/steamvr-tracking/. Retrieved 2026-10-17.
- ↑ Rob Cole (2021-03-31). "A first look at the Tundra Labs HDK". The Ghost Howls. https://skarredghost.com/2021/03/31/tundra-labs-hdk-steamvr/. Retrieved 2026-10-17.
- ↑ Michael Glombicki (2016-10-26). "SteamVR Tracking Courses Begin, Already Completed by 50 Developers". Road to VR. https://roadtovr.com/steamvr-lighthouse-tracking-courses-begin-completed-by-50-developers-already/. Retrieved 2026-10-17.
- ↑ Ben Lang (2019-09-12). "Vive Cosmos to Support SteamVR Tracking with Optional Faceplate Add-on". Road to VR. https://www.roadtovr.com/vive-cosmos-steamvr-tracking-lighthouse-base-stations-faceplate-mod/. Retrieved 2026-10-17.
- ↑ 34.0 34.1 34.2 "VIVE Tracker (3.0)". VIVE. HTC. https://www.vive.com/us/accessory/tracker3/. Retrieved 2026-10-17.
- ↑ 35.0 35.1 Scott Hayden (2023-02-13). "VR Veteran Studio Behind 'Bigscreen' Unveils Thin & Light PC VR Headset 'Beyond'". Road to VR. https://roadtovr.com/bigscreen-beyond-pc-vr-steam-release-price-specs/. Retrieved 2026-10-17.
- ↑ 36.0 36.1 David Heaney (2025-03-20). "Bigscreen Beyond 2 Has Clearer, Wider, Adjustable Lenses And Optional Eye Tracking". UploadVR. https://www.uploadvr.com/bigscreen-beyond-2-and-beyond-2e-announced/. Retrieved 2026-10-17.
- ↑ Scott Hayden (2024-10-11). "Shiftall Opens Pre-orders for 'MeganeX superlight' Ultra High-Resolution OLED PC VR Headset". Road to VR. https://roadtovr.com/shiftall-meganex-superlight-8k-release-date-price. Retrieved 2026-10-17.
- ↑ 38.0 38.1 "Pimax Crystal Lighthouse Faceplate". Pimax Store. Pimax. https://store.pimax.com/products/pimax-crystal-lighthouse-faceplate. Retrieved 2026-10-17.
- ↑ "Crystal Super Lighthouse Faceplate". Pimax Store. Pimax. https://store.pimax.com/products/crystal-super-lighthouse-faceplate. Retrieved 2026-10-17.
- ↑ Ben Lang (2019-12-19). "Logitech's VR Stylus for SteamVR Now Available for Pre-order for $750". Road to VR. https://roadtovr.com/logitech-vr-stylus-pre-order-vr-ink-pilot-edition-price-release-date/. Retrieved 2026-10-17.
- ↑ 41.0 41.1 Ben Lang (2021-04-28). "Tundra Tracker Passes $1.1M in Funding with 1 Month Left in Kickstarter". Road to VR. https://www.roadtovr.com/tundra-tracker-kickstarter/. Retrieved 2026-10-17.
- ↑ 42.0 42.1 Scott Hayden (2021-02-17). "Manus Announces SteamVR Tracker for Professional Creators, Pre-orders Now Open". Road to VR. https://www.roadtovr.com/manus-pro-steamvr-tracker/. Retrieved 2026-10-17.
- ↑ Ben Lang (2020-12-29). "Tundra Tracker Aims for Cheaper Alternative to Vive Tracker". Road to VR. https://www.roadtovr.com/tundra-tracker-vive-tracker-alternative-steamvr-tracking/. Retrieved 2026-10-17.
- ↑ 44.0 44.1 Miguel Borges, Andrew Symington, Brian Coltin, Trey Smith, Rodrigo Ventura (2018-10). "HTC Vive: Analysis and Accuracy Improvement". 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 2610-2615. IEEE. https://doi.org/10.1109/IROS.2018.8593707. Retrieved 2026-10-17.
- ↑ 45.0 45.1 Valentin Holzwarth, Joy Gisler, Christian Hirt, Andreas Kunz (2021-03-20). "Comparing the Accuracy and Precision of SteamVR Tracking 2.0 and Oculus Quest 2 in a Room Scale Setup". Proceedings of the 5th International Conference on Virtual and Augmented Reality Simulations (ICVARS 2021), pp. 42-46. ACM. https://doi.org/10.1145/3463914.3463921. Retrieved 2026-10-17.
- ↑ Diederick C. Niehorster, Li Li, Markus Lappe (2017-05-18). "The Accuracy and Precision of Position and Orientation Tracking in the HTC Vive Virtual Reality System for Scientific Research". i-Perception, vol. 8, no. 3. https://doi.org/10.1177/2041669517708205. Retrieved 2026-10-17.
- ↑ Lara Kuhlmann de Canaviri, Katharina Meiszl, Vana Hussein, Pegah Abbassi, et al. (2023-01-08). "Static and Dynamic Accuracy and Occlusion Robustness of SteamVR Tracking 2.0 in Multi-Base Station Setups". Sensors, vol. 23, no. 2, article 725. https://doi.org/10.3390/s23020725. Retrieved 2026-10-17.
- ↑ Chris Steven (2026-10-04). "QuestLHSync aligns Lighthouse trackers from a Steam Frame's own cameras, no SpaceCalibrator". MIXED. https://mixed-news.com/en/questlhsync-steam-frame-lighthouse-tracker-alignment/. Retrieved 2026-10-17.