O3NEX

Release notes

GEO3NEX for Windows 0.28.0

7 November 2026 · GEO3NEX-0.28.0-Setup.exe · 56.5 MB · download

SHA-256: 7952b82d19e1892a88820a571fae58fcb59cf35847b5e77c8f2c897f3a301e1d

GEO3NEX 0.28.0 for Windows

GEO3NEX for Windows 0.27.0

28 October 2026 · GEO3NEX-0.27.0-Setup.exe · 56.4 MB · download

SHA-256: b4f5c55053e24d742ff7faaee59d5fcc5db54320aac680862af87460cbe0663e

GEO3NEX 0.27.0

Estate Layout Generator (Master)

Projects and recovery

Plans, templates and coordinates

Base maps and stability

GEO3NEX for Windows 0.26.0

11 October 2026 · GEO3NEX-0.26.0-Setup.exe · 56.4 MB · download

SHA-256: 4803d82c7844a2c0e74126e958cfc194ef6e13e75c5a6eea34c3dfaf1af0c2d8

GEO3NEX 0.26.0

Composite Plan Plotter

Roads

GEO3NEX for Windows 0.24.0

7 October 2026 · GEO3NEX-0.24.0-Setup.exe · 56.4 MB · download

SHA-256: d193fd7c067410e0515b40fd348ec17c5b1f4a9a70092d85244ab93d5ee26153

GEO3NEX 0.24.0

New: Parcel Report

New: Composite Plan Plotter

DXF export

Licences

GEO3NEX for Windows 0.23.1

2 October 2026 · GEO3NEX-0.23.1-Setup.exe · 56.4 MB · download

SHA-256: f8c1d27279ffbce51e4c911619f89335130152856a82aa6b29330efb2920d976

GEO3NEX 0.23.1

GEO3NEX for Windows 0.23.0

2 October 2026 · GEO3NEX-0.23.0-Setup.exe · 56.3 MB · download

SHA-256: ae9f57e8e602b0930bc5b888f287ce368fa5c76186b6c728509c70885450e313

GEO3NEX 0.23.0

Licences

Survey plans and import

Appearance

Updates and security

Changes

GEO3NEX for Windows 0.21.0

1 October 2026 · GEO3NEX-0.21.0-Setup.exe · 71.4 MB · download

SHA-256: c637379aae0303b40a5093f6c110d36496600953a41fdc53b243f79e13ad2118

GEO3NEX 0.21.0

GEO3NEX for Windows 0.20.0

1 October 2026 · GEO3NEX-0.20.0-Setup.exe · 66.8 MB · download

SHA-256: 5d5029a6d1c96457ca10337a8bba555f714b4126c2b215ac3a0527d7c7a8c3b0

GEO3NEX 0.20.0

GEO3NEX for Windows 0.19.1

30 September 2026 · GEO3NEX-0.19.1-Setup.exe · 66.7 MB · download

SHA-256: 77ccb96f9a0b665d58051a56338629f688b506b4ee5a5cacde28adc48f35c98c

GEO3NEX 0.19.1

GEO3NEX for Windows 0.19.0

29 September 2026 · GEO3NEX-0.19.0-Setup.exe · 66.7 MB · download

SHA-256: ebe18ad858d601e3c789bccd36969cdf351e7262f951c8418985fa022723fa56

GEO3NEX 0.19.0

GEO3NEX for Windows 0.18.2

29 September 2026 · GEO3NEX-0.18.2-Setup.exe · 66.7 MB · download

SHA-256: c3c9a78e75907da74299edfc4fbf08995abccebb902a4c488d6b22226e23074c

GEO3NEX 0.18.2

GEO3NEX for Windows 0.18.1

28 September 2026 · GEO3NEX-0.18.1-Setup.exe · 66.7 MB · download

SHA-256: 7d101e009aa55f96d163daeef133f52c9c499bd467a45680b68787d973bfb874

GEO3NEX 0.18.1\n\n- **Optional Google Maps Basemap:** Instant background layer supporting Google Satellite and Google Roadmap views on the main CAD canvas.\n- **High-Performance Asynchronous Tile Engine:** Viewport-bounded lazy tile fetching, 60ms debounce, background decoding, zero UI stutter or canvas lag.\n- **Survey Coordinate System Integration:** Native visual projection from survey coordinates (Minna / UTM Zone 31N, WGS84) to Web Mercator without altering authoritative survey coordinates.\n- **Memory & Resource Safe:** Thread-safe LRU tile cache with automated cleanup and zero resource overhead when basemap is toggled Off.\n- **Full Configuration & Attribution:** Google Maps API key configuration in Settings and compliant Google branding attribution display.

GEO3NEX for Windows 0.18.0

28 September 2026 · GEO3NEX-0.18.0-Setup.exe · 66.7 MB · download

SHA-256: 424ff8da67ec441a1af0ba6172ecc90937f50d1c130122cb8743ae9c72387587

GEO3NEX 0.18.0

GEO3NEX for Windows 0.17.0

26 September 2026 · GEO3NEX-0.17.0-Setup.exe · 66.7 MB · download

SHA-256: 62becdef54128ba35983d9a9b0b203c01c18734fca77a4d6633064ea36180476

GEO3NEX 0.17.0

GEO3NEX for Android 0.2.2

9 November 2026 · GEO3NEX-Android-0.2.2.apk · 63.7 MB · download

SHA-256: ee56abecd0b3ad50812e270dfa3ca1bc2dc6eeb08a42bc930bb7a634491fe639

GEO3NEX Android 0.2.2

Android 8.0 (API 26) or later is required. An Android licence is required to enter the app after updating.

Existing installations signed with the public GEO3NEX release certificate can update in place.

GEO3NEX for Android 0.2.0

2 November 2026 · GEO3NEX-Android-0.2.0.apk · 63.6 MB · download

SHA-256: e57d6fa6d5b9dab19d9186e0a47e7cad0ae4d2e11b43b711264f0ccaf3c73d5a

GEO3NEX 0.2.0

Android package: `com.geosurvey.app`; version code: `2`; minimum Android: 8.0 (API 26).

Upgrade using the APK signed with the existing GEO3NEX release certificate. Preserve application data; uninstalling removes local data.

Receiver shutdown and unverified Base/Rover commands remain disabled. Current live receiver precision, CORS and field accuracy are not certified by this release. CAD physical-device stress evidence and its limits are documented in `CAD_SELECTION_ZOOM_FIX.md`.

The O3NEX update feed is a separate publishing system; a GitHub release alone does not publish an update to that feed.

Signed APK: 66,685,963 bytes. SHA-256: `e57d6fa6d5b9dab19d9186e0a47e7cad0ae4d2e11b43b711264f0ccaf3c73d5a`. APK v2 signature verified; certificate matches 0.1.0. Automated regression: 711 tests passed; debug and release builds passed. Physical upgrade/receiver acceptance remains pending.

GEO3NEX for Android 0.1.0

28 October 2026 · GEO3NEX-Android-0.1.0.apk · 63.5 MB · download

SHA-256: 0d6ec0f57c7a821813264d61df41fce7685c17fd46fb0ce9e8e86035f9ac67b8

First GEO3NEX Android release.