BlueGrid brings practical offshore survey and ROV calculations together in one clear, offline toolbox.
Use it to support operational planning and routine field calculations:
• Distance and bearing between coordinates, including UTM coordinates from different central meridians.
• Coordinate conversion and coordinate calculation tools.
• USBL geometry, target position, slant range, acoustic travel time and estimated accuracy.
• ROV travel-time comparison using distance and speed.
• Recover-or-stay-wet comparison for deciding whether to recover the ROV before moving the vessel.
• ROV tool mobilization and demobilization planning.
• Local calculation history for quick reference.
The interface is available in English and Brazilian Portuguese. Core calculations work offline, with no account, advertisements or internet connection required.
BlueGrid is a planning and calculation aid. Results must be checked against the project procedures, equipment documentation and professional judgment applicable to each operation.
Developed by Jamerson Belleza.
Offline ROV, USBL, coordinate and offshore survey calculation tools.