Photogrammetry experts Pix4DÂ has launched survey-grade 3D modeling on mobile devices with RTK accuracy. The viDoc RTK rover enables ground-based RTK-grade 3DÂ scanning with iOS mobile phones and tablets through the Pix4Dcatch app. "Conceived by viGram GmbH., a German company led by professional surveyors, the viDoc RTK rover is designed with an eye for accuracy and works with … [Read more...] about Generate 3D Models on Mobile Devices with 5cm Accuracy: New from Pix4D, the viDoc RTK Rover