Support | Spectrum Survey Current Software Version
Released March 2008
Notice to current users:
If upgrading from a previous version, please remove prior versions by using the Add/Remove utility in Start | Settings | Control Panel. All project files (*.SPR) will remain intact, so the projectors should also appear after the installation of V4.00. It is recommended that you back up the "C:\Program Files\Sokkia\Common\Spectrum Projects" folder to a safe location prior to upgrading. If the software was previously activated, and the same computer is being utilized, the same Product Activation Key can be used for V4.00.
Download V4.00
SpectrumSurvey_v40_nogeoids.zip 8.33 MB
Download Geoids
GSD95andHTv2_geoids.zip 8.88 MB
This zip file contains two new geoids: GSD95 (Canada) and HTv2.0 (Canada)
Download Sentinel System USB Driver Installer V7.3.0
Sentinel System USB Driver Installer 7.3.0 (English).zip 4,221KB
For more information, contact .