Free software from CATCON

Other Free Software and Sources

Inexpensive Software

  • TreesVis, a powerful processing, analysing and visualisation software for LIDAR laserscanning data
  • 3DVEM - Register is a low-cost LiDAR software that outperforms the indirect registration, also known as alignment or relative orientation, of point clouds, point clouds and 3D models, as well as 3D models, based on targets/spheres/3D points. Developed by GIFLE at UPV.




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The International Society for Photogrammetry and Remote Sensing is a non-governmental organization devoted to the development of international cooperation for the advancement of photogrammetry and remote sensing and their applications. The Society operates without any discrimination on grounds of race, religion, nationality, or political philosophy.

Our Contact

Leibniz University Hannover
Institute of Photogrammetry and GeoInformation
Nienburger Str. 1
D-30167 Hannover