If "HMD.7z" refers to a specific dataset you found elsewhere (such as on a forum or a code repository), it is likely a collection of sensor data (like head-tracking or eye-tracking) used for training ML models in spatial computing.
: It evaluates how AR HMDs affect a worker's mental workload and situation awareness during construction tasks compared to traditional paper blueprints. HMD.7z
If you are looking for a high-impact paper related to HMDs, a recent study published on titled Measuring the Impacts of AR HMD on Users' Situation Awareness (January 2026) offers interesting insights: If "HMD