> For the complete documentation index, see [llms.txt](https://docs.premium-positioning.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.premium-positioning.com/guides/machine-control.md).

# Machine control

Connect construction machine-control and grade-control systems to RTK Premium corrections over NTRIP.

Setup guides for construction machine-control and grade-control systems.

* [Leica iCON iCG70 / iCG70 T](/guides/machine-control/leica-icon-icg70-icg70-t.md)
* [Leica iCON iGD4](/guides/machine-control/leica-icon-igd4.md)
* [Topcon Pocket-3D / 3D-MC](/guides/machine-control/topcon-pocket-3d-3d-mc.md)
* [Trimble Earthworks](/guides/machine-control/trimble-earthworks.md)
* [Trimble SPS986](/guides/machine-control/trimble-sps986.md)

Can't find your system? [Connect a receiver](/set-up-and-connect/connect-a-receiver.md) has generic steps for any NTRIP-capable receiver, and [All devices A to Z](/guides/all-devices-a-to-z.md) lists every guide.

Last updated: 11 October 2026