# TPP v.1.3.3.0 updated 05.04.2024

> Source: https://topodrone.com/knowledge/topodrone-post-processing/tpp-v1330-updated-05042024/
> Section: TOPODRONE Post Processing
> Updated: 2025-06-30

If paid support expired before 05.04.2024, this TOPODRONE Post Processing version will not work for a user. It is necessary to either pay for support or download previous version distributive, the release date of which is earlier than the expiration date of paid support.

Get the distribution: [TOPODRONE Software Distributor](https://file.topodrone.com/TOPODRONE%20SD.exe)

**+ Added:** New algorithm for calculating calibration angles of lidar installation.
**+ Fixed:** length trimming works correctly for Hesai lidars.
**+ Added:** At group calculation of high-precision track 10 times less track points are displayed on maps (the program froze during rendering).
**+ Added:** In TopoSLAM, the return of the cloud to the track is accomplished by calibration.