LMI Technologies Unveils HDI 109 3D Scanning System for Integrated or Embedded Applications. It is the latest addition to the HDI 100 series of compact, pre-calibrated 3D scanners manufactured by LMI. The scanner has the ability to scan small parts at a high level of accuracy. The HDI 109 is a turnkey solution that delivers a seamless 3D scanning experience from acquisition to post-processing of scans into a full digital 3D model.