About Pocket3D
Pocket 3D simplifies digital site management and site surveys for contractors. With full site visibility, crews can access real-time cut-fill data, capture measurements, and quickly generate topo surfaces to boost their...
Pocket 3D simplifies digital site management and site surveys for contractors. With full site visibility, crews can access real-time cut-fill data, capture measurements, and quickly generate topo surfaces to boost their productivity. Site managers and foremen can easily verify earthmoving volumes, grade verification, collect as-built data and track progress to ensure quality control. With accessible calculation wizards and in-field design tools, complex tasks can be completed much faster and more efficiently. Pocket 3D is also Sitelink3D-ready, allowing seamless two-way communication between GNSS rovers and team members. Site plan updates, localizations, and crew management happen instantly, keeping field crews and office leaders connected in real time.
Version History iOS: Hybrid machine setup available iOS: import DWG/DXF supported New pairing routine for GR-i3 with 3.1.3 firmware improved mmGPS usage with Hiper XR TILT disabled for control points measurements Base station control points not displayed before valid localization Grade indicator improvements Several important bugfixes, as compare surfaces 15.5.3 12/18/2025 V15.5.2 Patch release August 2025 mmGPS for Hiper XR With the latest GNSS firmware version 7.1, the option to use Hiper XR with mmGPS is now available. Satel Easy Pro 35 W radio has been added The Satel Easy Pro 35 W radio has been added to the Radio type list. Satel TR4+ radio channel includes channel spacing When configuring a Satel TR4+ radio, the channel spacing has been added in the list of radio channels. GNSS conditions settings
In Supervisor mode, GNSS conditions can be set to help you obtain a more accurate position in challenging GNSS situations. Tilt angle value is now available in Info Panel
The tilt angle value of the GNSS receiver is now available as a text value in the Info Panel. Support latest geoids based on new JGD2024 datums for Japan New datums have been added to Japanese projection to support latest Japanese geoids Added ability to reconnect during station setup During station setup when the connection to the total station is lost, Pocket 3D can now reconnect without leaving the station setup routine. Reordered columns in layer dialog
The columns in the layer dialog are reordered, so that the name and “Show” tick box are now visible without scrolling. “Delete” shortcut button supports now Select from map
When using the “Delete” shortcut without having any data selected, there will be a prompt to select data from the map. Station setup and Base setup routines support now Select from map
To select points during the station setup or base setup the user can now select them from map. Bugfixes: Cut/fill arrows reversed in info panel When the “Match cut/fill with Grade Indicator colour” was unticked, the Cut/fill arrows in the info panel were reversed. This issue has been resolved. Total Station coordinates after station setup using external link If the Total Station was using “External link”, in some instances the station coordinates changed after a station setup on reconnection (by maximum of 1m). This issue has been resolved. Duplicating and mangling points after import csv file An issue from the field has been reported that when importing some csv files, points are duplicated and point descriptions are mangled. This issue has been resolved. Base station settings not being saved using external antenna An issue from the field has been reported that if the user starts a GPS base station with external antenna (e.g. NET-G4 with G5-A1 antenna), the base station settings are not stored after connecting to a rover and switching back to the base station. This issue has been resolved. 15.5.2 08/11/2025 Pocket3D has been updated with the following new features: -Support for all Topcon & Sokkia GPS with BLE (Hiper VR, CR, HR, XR and GRX3, GRX5 ) -Bulls-eye & AutoZoom for Stakeout -Background map view -Multiple User defined shortcut bars -What’s New section -Drape/Flatten polylines -Auto-Topo Stop&Go -Colour coded Cut/Fill values -Added Undo & delete shortcuts -Connect to last device -Predefined prism list -Sitelink Discovery Regions & As-build tasks 15.5.0 02/10/2025 Topcon's Pocket-3D software is now available on iOS! 15.2.3 07/29/2024 1.0 06/04/2024
Previous Versions
Here you can find the changelog of Pocket3D since it was posted on our website on 2026-02-17 02:39:43.
The latest version is 15.5.3 and it was updated on 2026-06-23 12:26:36. See below the changes in each version.
Pocket3D version 15.5.3
Updated At: 2026-06-02
Changes: Version History iOS: Hybrid machine setup available
iOS: import DWG/DXF supported
New pairing routine for GR-i3 with 3.1.3 firmware
improved mmGPS usage with Hiper XR
TILT disabled for control points measurements
Base station control points not displayed before valid localization
Grade indicator improvements
Several important bugfixes, as compare surfaces 15.5.3 12/18/2025 V15.5.2 Patch release August 2025
mmGPS for Hiper XR
With the latest GNSS firmware version 7.1, the option to use Hiper XR with mmGPS is now available.
Satel Easy Pro 35 W radio has been added
The Satel Easy Pro 35 W radio has been added to the Radio type list.
Satel TR4+ radio channel includes channel spacing
When configuring a Satel TR4+ radio, the channel spacing has been added in the list of radio channels.
GNSS conditions settings
In Supervisor mode, GNSS conditions can be set to help you obtain a more accurate position in challenging GNSS situations.
Tilt angle value is now available in Info Panel
The tilt angle value of the GNSS receiver is now available as a text value in the Info Panel.
Support latest geoids based on new JGD2024 datums for Japan
New datums have been added to Japanese projection to support latest Japanese geoids
Added ability to reconnect during station setup
During station setup when the connection to the total station is lost, Pocket 3D can now reconnect without leaving the station setup routine.
Reordered columns in layer dialog
The columns in the layer dialog are reordered, so that the name and “Show” tick box are now visible without scrolling.
“Delete” shortcut button supports now Select from map
When using the “Delete” shortcut without having any data selected, there will be a prompt to select data from the map.
Station setup and Base setup routines support now Select from map
To select points during the station setup or base setup the user can now select them from map.
Bugfixes:
Cut/fill arrows reversed in info panel
When the “Match cut/fill with Grade Indicator colour” was unticked, the Cut/fill arrows in the info panel were reversed. This issue has been resolved.
Total Station coordinates after station setup using external link
If the Total Station was using “External link”, in some instances the station coordinates changed after a station setup on reconnection (by maximum of 1m). This issue has been resolved.
Duplicating and mangling points after import csv file
An issue from the field has been reported that when importing some csv files, points are duplicated and point descriptions are mangled. This issue has been resolved.
Base station settings not being saved using external antenna
An issue from the field has been reported that if the user starts a GPS base station with external antenna (e.g. NET-G4 with G5-A1 antenna), the base station settings are not stored after connecting to a rover and switching back to the base station. This issue has been resolved. 15.5.2 08/11/2025 Pocket3D has been updated with the following new features:
-Support for all Topcon & Sokkia GPS with BLE (Hiper VR, CR, HR, XR and GRX3, GRX5 )
-Bulls-eye & AutoZoom for Stakeout
-Background map view
-Multiple User defined shortcut bars
-What’s New section
-Drape/Flatten polylines
-Auto-Topo Stop&Go
-Colour coded Cut/Fill values
-Added Undo & delete shortcuts
-Connect to last device
-Predefined prism list
-Sitelink Discovery Regions & As-build tasks 15.5.0 02/10/2025 Topcon's Pocket-3D software is now available on iOS! 15.2.3 07/29/2024 1.0 06/04/2024
Pocket3D version 15.5.3
Updated At: 2025-12-18
Changes: iOS: Hybrid machine setup available
iOS: import DWG/DXF supported
New pairing routine for GR-i3 with 3.1.3 firmware
improved mmGPS usage with Hiper XR
TILT disabled for control points measurements
Base station control points not displayed before valid localization
Grade indicator improvements
Several important bugfixes, as compare surfaces
Disclaimer
Official App Store Link
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