# TPP v.1.4.4.0 updated 13.08.2024

If paid support expired before 13.09.2024, 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)

\+ **Fixed:** Datum parameters refinement (we wrote our own code completely. Before third-party library used).  
\+ **Fixed:** Track stitching does not work correctly, the header is not correct.  
\+ **Added:** “Open catalog” button to calibration added.  
\+ **Added:** a “Slope Treatment” checkbox has been added to Land Classification.  
\+ **Fixed:** When exporting photo center catalog for Agisoft Metashape/3DSurvey, correct column formation is done.  
\+ **Fixed:** previews for thermal imager TOPODRONE PT61 were not generated correctly. There are different sensor sizes: 320 and 640 pixels.  
\+ **Fixed:** when the number of TOPODRONE PT61 photos and tags is different, the manual matching window does not exit and as a result the catalog of photo centers is not formed.  
\+ **Added:** the IMR viewer displays vibration graphs.  
\+ **Fixed:** the “Mark Time Correction” field in the photogrammetry settings returned.