Evaluation System

for the Hilti x Trimble SLAM Challenge 2026

Upload your SLAM results (see submission requirements) and receive a detailed accuracy report. The evaluation script and ground truths of the previous Hilti challenges are on GitHub: 2021, 2022 and 2023.

Discover the challenge

Add new submission

Deadline passed.

Your submissions will no longer be considered for the ranking, but they will appear on the live leaderboard.

Submission requirements

For each run, we expect predictions with at least 99% coverage of the true sequence. Otherwise, the score is automatically set to 0.

Please provide your predictions in the following TUM format, as txt files:

# timestamp tx ty tz qx qy qz qw
3.203206000 36.590369213407 20.590643132007777 1.0689564912774379 0.5535908802480165 0.019600312588779718 -0.1391577027984992 0.8208459653336264

Each file must be named as::

floor_X_YYYY-MM-DD_run_Z.txt

where:

X is the floor identifier, e.g. 1, 2, EG, UG1 or UG2
YYYY-MM-DD are the year, month and day of the run respectively, e.g. 2026-01-01
Z is the run, e.g. 1 or 2

More about the dataset and the submission format on GitHub.